_____I left school he had taught our class for two years.
2个回答

____I left school he had taught our class for two years.

a.whenever b.the moment c.by the time d.since

是在我离开学校的时候(by the time),他已经教我们班两年书了.

如果是since,是自从的意思,后面的had taught时态上无法搭配.

Nobody likes her because she ____ to carry favour with the boss.

a.has always tried b.does always try c.always tries d.is always trying

选择题选的是最优答案,d表现出了女同事那种一直都在讨好老板的感觉.

语气更加强烈

A bottle weighs less after air is taken out,_____proves that air has weight

a.we b.it c.which d,what

如果是it的话,那就变成了两个句子,两个句子中间必须要有连词.

因为不可能存在多个动词同时存在却没有连词(and or等)的句子.

To postpone____the debt will ruin our business reputation.

a.paying b.to pay c.pay d.paid

推迟做某事 postpone sth/doing sth

这是postpone的用法

the milk smells _____sour.

a.as if it is b.like it is c.as if it was d.like it was

like在这里是介词吧.

At the ege of eleven,Tom was already someting ____a poet.

a.of b.for c.like d.as

ege应该是age吧.

在11岁的时候,Tom已经有一点诗人的样子了.

"you may just as well call me uncle because I am about the same your father,” said the vistor to the boy.

"你也可以叫我叔叔,因为我和你爸爸年纪是一样的."来访者对那个小男孩说.

may=可以

just是语气词

as well=也