对句型"It is/hasbeen +段时间+since+延续动词一般体/完成体"表达语意的疑问：1.It's been three years since I worked in this company.2.It's been three years since I have worked in this company.我手头的语法书有两种对立观点，第一种认为，在此句型中，无论...
... the Netherfield party. Mr. Bingley had
danced with her twice, and she had been distinguished by his sisters. Jane was
as much gratified by this as her mother could be, though in a quieter way. Elizabeth
felt Jane's pleasure. Mary had heard herself mentioned to Miss Bingley as the
most accomplished ...
...o China, ___A___ in America for almost ten years.A．livedB．has livedC．was livingD．had lived请问这题为什么不选D呢，老师已经回来了，说明待在美国是发生在过去的过去，而且for+一段时间，为什么不用过去完成时呢？2.Jack doesn’t smoke now, but he ...
...eration to remove a lung. “I received 13 liters of blood and my life had been saved by unknown people,” Harrison said. “When I’m old enough, I’ll become a blood donor.”请问老师，第二段中的my life had been saved by unknown people为什么要用过去完成时？
...ked like an amateur detective gotten up as an impossible English earl, had been watching the evening's proceedings with manifest interest, and with a contented expression in his face; and he had been privately commenting to himself. He was now soliloquising somewhat like this: 'None of the E...
...es, I ________ it for two years when I lived in Harbin.A learned B had been learning C was learning D have learned答案是A 我想问为什么要用过去时，可不可以用过去完成？另外，现在完成时但凡与过去时作比较时，总会说前者强调动作的结果对现...
（1）Have you been here while I was out."while I was out"是过去时间状语，为何可以和完成时连用呢？这里的"while I was out"难道是指从过去外出一直持续到我现在回来的讲话时刻吗？（2）I haven't studied English when I was at school...
...owing a year of fast development, by the first quarter of this
year, China
has had about 1,100 e-commerce websites.A．China has had about 1,100 e-commerce websites by the end of last MarchB．by the end of the first quarter of this year, China has had about 1,100
e-commerce websitesC．by the end ...
...nior high
school, and now he is a senior high school student.
This guy has become my best partner and we
often exchange and revise our views. He
is so anxious to explore new things
that he becomes curious about everything on campus. He has an outgoing
personality and always loo...
Volunteering
during teenage years hasbeen linked to some major positive effects such as improved grades and increased
self-confidence. These effects aren’t just short-term but have been proved
to affect a teen’s well-being in the years to come.这是2025年高考英语全国卷2的七选五中...
To what extent, amount, or degree: How bad was it?这是 how 在词典中的一个解释，按照解释是不是可以改为这样: To what degree
was it bad?然后，句中介词短语to what degree是看作修饰形容词bad，还是系表was bad？
...。如：Let me have a
try. 我来试一试。I’ll give the car
a good wash. 我要把车好好洗一洗。A pull on the
rope will make the bell ring. 一拉绳子钟就响。8.用于序数词前，表示在原有序数的基础上再增加一次，含有“再一”“另一”之意，有类似a...