by the teacher in class is not a bad thing but a good thing.A. Being askedB. AskingC. Ask

问题补充：

by the teacher in class is not a bad thing, but a good thing.

A. Being asked

B. Asking

C. Asked

D. Ask

答案：

(答案→)A. Being asked

B. Asking

C. Asked

D. Ask

解析：

这题考查动名词的被动式做主语的用法：句意是：在课堂上被老师提问不是坏事是好事。选A。