It was you had done made it possible for you to improve your English.A. that/ thatB. that

发布时间：2020-08-16 07:49:38

It was      you had done     made it possible for you to improve  your English.                                
A. that/ that
B. that / what
C. what/ what
D. what/ that

网友回答

A. that/ that
B. that / what
C. what/ what
(答案→)D. what/ that
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