. There is such an occasion we know lots of words, but we can’t choose a suitable one to

发布时间：2020-08-16 11:06:35


. There is such an occasion      we know lots of words, but we can’t choose a suitable one to express ourselves.
A. where
B. when
C. which
D. what

网友回答

A. where
(答案→)B. when
C. which
D. what
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