How did you manage to get to school on time ______ you missed the school bus?A．

题型：不详难度：来源：

How did you manage to get to school on time ______ you missed the school bus?

A．when

B．if

C．once

D．because

答案

解析

整个句子说得是过去的事，不表示假设，只要排除了once，if，答案就只有A了。

举一反三

The sun is bigger than the moon, _______ we all know it.

A．as

B．which

C．and

D．that

题型：不详难度：| 查看答案

He was about to tell me the secret_____ someone patted him on the shoulder.

A．as

B．until

C．while

D．when

题型：不详难度：| 查看答案

_____ she was afraid at that time, she would say no to the plan.

A．But for

B．If

C．But that

D．When

题型：不详难度：| 查看答案

-----When will you leave for Paris for a visit?
-----_______next month.

A．Until

B．After

C．At

D．In

题型：不详难度：| 查看答案

My last lesson in French! I hardly know how to write, _______ I would never learn now .

A．but

B．and

C．if

D．so

题型：不详难度：| 查看答案