His brother is naughty, he is quite shy.A. whenB. whileC. forD. though.

发布时间：2020-08-16 14:52:48

His brother is naughty,      he is quite shy.
A. when
B. while
C. for
D. though.

网友回答

A. when
(答案→)B. while
C. for
D. though.
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