U.S. to Accuse China of Trying to Hack Vaccine Data, as Virus Redirects Cyberattacks 疫情下网络攻击激增，美国指中国黑客窃取疫苗数据不定式 to Accuse 与 U.S. 是什么修饰关系？名词+to do的形式，这里的 U.S. 应该是做 to do 的逻辑主语，这种形...
When you are first trying to
think of ideas for an essay, put your pen to your paper and write nonstop for
ten or fifteen minutes without letting your pen leave the paper.这是2022年高考英语新全国卷II的阅读七选五中的一个句子。请问句中的 trying 可以换成 to try 吗？
...ned up. 有几个人已经报了名。We
had trouble getting enough people to sign up. 我们没能说服足够多的人报名参加。We
will not have the picnic unless more people sign up. 除非有更多的人报名参加，否则我们就不举行野餐了。There
was an attempt to sign up more ...
...年），用作主语时谓语可用单数或复数。如：The youth oftoday is [are] fond of
dancing. 现在的年青人都喜欢跳舞。The youth of the country is [are]
ready to fight. 全国的青年都准备战斗。The
youth oftoday has [have] greater opportunities than ever before. 现在...
Families in the bottom 10% spend a much higher proportion of their income on food and household costs such as utility bills than the richest 10%, and owing to lower levels of spending do not benefit nearly so much from smaller increases in recreation, clothing, restaurants and other leisure activiti...
...子：Because they had more advanced techniques than were available to earlier researchers, the archaeologists also were able to identify actual plant remains - micro-fossils in the soil from banana plants, and also grains of starch from taro, on the edges of stone tools that date from ab...
A
sample is placed at one end of a porous membrane and, as it seeps along to the
other, encounters a line of antibodies designed to recognise it. When the
sample is urine and the antigen is a hormone found in expectant women, you have
a pregnancy test. When the sample is mucus from a swab and the an...
...册Lesson 47（The great escape 大逃亡）：
Idealists have objected to the package tour, that the traveller abroad
thereby denies himself the opportunity of getting to know the people of the
country visited.
请问句中逗号后的that从句是什么从句？这个句子应如何理解？如...
以下这句话出自BBC一篇关于马航MH370的文章：It is expected to draw to a close later this year if there is no progress, although many relatives of passengers want it to continue if nothing is found by then.请问句中的 draw to a close later 是什么意思？
Elements of the periodic
table that i'm supposed to be memorizing，theorems that i'm supposed to be understanding.1.请问在这里am supposed to be memorize表示的是“应该”，表示责任义务吗？我应该正在背诵记忆（元素周期表）；但是实际情况是说话人最近很...
Children in famine, victims tortured by oppressors, helpless old people a hated burden to their sons, and the whole world of loneliness, poverty, and pain make a mockery of what human life should be. I long to alleviate the evil, but I cannot, and I too suffer.
①请问这里的a hated burden to t...