...文》第六版ought to词条有一例句:You were out enjoying yourself when you ought to have been studying.应该学习的时候你却在外玩。这里have been studying是否应改为be studying?因为主句为过去时,所以ought to也表过去,其后再接个完成进行时,则语意...
...没有while(表时间时)+Ved(过去分词)这种情况?比如像when的这种用法:When you are asked, you should say nothing.=When being asked, you should say nothing.=When asked, you should say nothing.=Asked, you should say nothig.
When it was 1-1, our goalkeeper had to made three excellent saves before Wei Shihao's goal put us ahead again.不定式后不应该用原形吗,这个句子的have to made应该是have to make吧?为什么?
新编英语第三版课文里的一句:The part of my brain that switches off when I do anything strenuous signaled shutdown and my feet moved metronomically.这里的signaled shutdown是什么意思,充当什么成分?
原句:When you buy apples at the store, your choice is limited to the 12 or
more kinds available for sale.老师们,请问这里:1. Your choice,为什么是个单数形式,这个属于特指还是泛指呢?2. your choice is limited是个什么结构?后面的to.....又作什么成分...
Only a handful of databases record the abundance of insects over a long time—and not enough to judge long term population trends accurately.老师好,请问and 后只有一个副词enough吗?它的完整句子是什么样?
...于would剑桥字典给出的解释为:would modal verb (WILLINGNESS): used to talk about what someone was willing to do or what something was able to doThe car wouldn't start this morning.这里明确是was able to do,过去的能力而在韦氏字典里解释为: COULDthe barrel...
...变得更容易。 First
of all, lean the technique of nonstop writing. 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. Stay loose and
free. Let your pen follow the waves of t...
...sliver democracy" that spends far more on the the elderly than on eduction and child care.
spend…on然后,和the the elderly做比较的eduction and child care前面加了on,
2.Perhaps it is more helpful to look at specific issues rather than the social impact of advertising in general.
loo...
...答一下,下面这句话中to send it to 究竟是什么意思? When I handed the report to John,He said that George was that person to send it to.是说我把报告送错了,应该送给George,而不是John?还是我送到John那里的报告,是George已经送来过的那份报告...
...;the basic form of a verb such as be or run . In English, an infinitive is used by itself, as is swim in She can swim , or with to as in She likes to swim