I’ve no idea how much work it is to be a World Expo but I’m sure they’ve done a lot.A. in

发布时间：2020-08-16 10:20:05


I’ve no idea how much work it is to be      a World Expo but I’m sure they’ve done a lot.
A. in favor of
B. in response to
C. on behalf of
D. in charge of

网友回答

A. in favor of
B. in response to
C. on behalf of
(答案→)D. in charge of
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