问题补充:
What are you doing vacation?
A. in
B. on
C. at
D. for
答案:
A. in
B. on
C. at
(答案→)D. for
解析:in 在里面;on 在上面;at在一点;for为了,对于. 句意:你假期准备做什么? in the vacation: 在假期中. on vacation:在度假中. 假期属于一个时间范围,前面不能用介词at,结合语境可知选D.
时间:2018-10-23 13:07:32
What are you doing vacation?
A. in
B. on
C. at
D. for
A. in
B. on
C. at
(答案→)D. for
解析:in 在里面;on 在上面;at在一点;for为了,对于. 句意:你假期准备做什么? in the vacation: 在假期中. on vacation:在度假中. 假期属于一个时间范围,前面不能用介词at,结合语境可知选D.
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