问题 选择题

As they get older, they continue     the hobby.

A.do

B.doing

C.did

D.are doing

答案

答案:B

continue是谓语动词,其后不可能跟do、did或are doing,故选B。continue doing sth.是固定搭配“继续做某事”。

选择题
单项选择题 A2型题