问题 选择题

—How long will it be ________ the 30th Olympic Games is held in London?

—It won’t be two years, I think.

A.when

B.that

C.before

D.since

答案

答案:C

考查句型It will be long before... 要过很久才……。句意:要过多久伦敦才举行第三十届奥运会? 我想不到两年。

单项选择题 A1/A2型题
问答题 案例分析题