The trouble is we can not find such an expert.A. whyB. thatC. whereD. /

发布时间:2020-08-16 08:00:08

The trouble is      we can not find such an expert.
A. why
B. that
C. where
D. /

网友回答

A. why
(答案→)B. that
C. where
D. /
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