____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