The curious student kept on _______ questions.

2024-01-16 21:53:09
初级语法cmr

The curious student kept on _______ questions.

A. asks

B. asking

C. to ask

D. asked

正确答案是B

上一篇：He spent a lot of money _____ books and magazines.

下一篇：.She went out without ______ good-bye to us.