问题
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
B:in response to
C:on behalf of
D:in charge of
正确答案是：
同类题型
When did you borrow the English book — I borrowed it last week. I _________ it for a week.
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ng ______ his shoulder, Eric could see the dogwas running after him．
It was not until midnight _______ they reached the camp site.