Were it not for the adoption of the open policy, things ________what
theyare today. A. would never be B.would never have been为什么给出的答案是B呢？从句不是与现在事实相反，主句也没有出现和过去有关的时间词吗？
文章大意为发展中国家性别歧视，其中一句：Deep discrimination against women creates a firm force that keeps girls from living up to their full potential.It also leaves them victims___to____ severe physical and emotional harm.空格部分的介词为什么要填to而不能是if?
...s the out-of-this-world
scenes. The rolling sea of clouds you see once you are at the top will remind you
how tiny we ___57___ (human) are.The
hot spring at the foot of the mountain is something you must try after the climb.
It will ___58___ (undoubted) help you get refreshed! The amazing thing abou...
No other COVID-19 variant has_____been graded as a VOC so soon after it was found.刚拿到题下意识想填ever，但是选项是：A. again B. yet C.still D. also请问应该选什么呢？yet, still, also的用法又有啥区别呢？
...o admire about the Inca civilization. The
first ______ the roads and paths they built to connect their important cities.这是摘自 2019版人教版高中英语新教材必修一的
Unit 1（p27）的句子。请问空格处应填 is 还是 are？为什么？
...people take part in the run and 400
balloons are sold, how much money will they collect?上面是摘自2019版人教版高中英语新教材必修一的
Unit 3（p37）的听力填空题。有哪位教人教版教材的英语老师能帮我给答案吗？
...bird species in North America,______bright red plumage, like the cardinal, are most often designated as state bird.A．those that haveB. who haveC. which haveD. to have their该题为什么选A不可以选C？2. He never hesitates to make ______ criticisms ______are considered helpful to others.A. ...
...the out-of-this-world scenes. The rolling sea of clouds you see once you are at the top will remind you how tiny we 57____________ (human) are.The hot spring at the foot of the mountain is something you must try after the climb. It will 58____________ (undoubted) help you get refreshed! T...
...rients. Dead
plants and animals (6)___________ more quickly. The nutrients are soon taken in
by the roots of the plants deep (7)___________ the ground. As a result, most of
the forest’s nutrients are locked up in the
plants themselves, (8)___________ allowing them to grow at an unbelievable
speed....
Also, the father seahorse carries baby seahorses and he won't leave them _____ the are big enough to look after themselves.此题参考答案给出until，解析为not...until...句型。但是否能填before？二者表示“直到……才”时有何区别？
...abroad.Now, more than10 years on, the people _____ suffered the earthquake
are living a new life. Many live in new towns _____are earthquake-safe, in local
communities _____ have been beautifully rebuilt by the government. The people
will never forget those _____ rescued them and help them rebuild ...
...tive purposes, "argues Robert G. Mckinnell, professor of genetics and cell biology at the University of Minnesota. "It is a tool for achieving a new ___32___of biology at the most fundamental level. "Adds Beatrice Mintz, “Our objective is not to clone a human being, but to cure hum...
...n of the world economy, the challenges the manufacturing industry of China are faced with/face are much fewer than the opportunities. 请问老师，我补全的句子是否正确，请您修改。非常感谢。
... Li Mei to change
her ________. This is because the weather is _______ and they will be
outside for a long time. 3. In conversation 3, the people are enjoying the
________ show.以上练习摘自人教版高中英语新教材必修三第1单元
(p3)。求答案。