Whenever asked to help me with my lessons, he always refuses, he is too busy.A. to sayB.

发布时间：2020-08-16 07:57:55

Whenever asked to help me with my lessons, he always refuses,      he is too busy.
A. to say
B. saying
C. says
D. having said

网友回答

A. to say
(答案→)B. saying
C. says
D. having said
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