未分类题

As you know, he was slow______his students, although he was quick to criticize.
A.praising
B.to praising
C.praised
D.to praise

A.
A.praising
B.to
B.praised
D.to

【参考答案】

D
本题考查非谓语动词,题意为,如你所知,尽管他批评学生时劈头盖脸,但表扬学生时却是和风细雨(慢声细语)。