问题

_ We’ve waited ______ the bus stop for halfan hour._ No hurry. The bus will arrive ______three o’clock..

A:for, after
B:at, after
C:for, in
D:at, in

正确答案是：

同类题型

It’s clever _____ you to help me work out this difficult maths problem. Thanks.— You are welcome. Now it’s easier ______ you to understand it.

The members of the board are discussing theproblem right now; it will _____ have been solved by the end of next week

Now that she is out of a job, Lucy _____ going back to school, but she hasn’t decided yet

下列句中加点的字解释不正确的一项是

The zoo keeper is worried because the number ofvisitors ______ smaller and smaller .