Who was it that let the cry of surprise.A. inB. outC. downD. alone

发布时间：2020-08-17 12:45:01

Who was it that let      the cry of surprise.
A. in
B. out
C. down
D. alone

网友回答

A. in
(答案→)B. out
C. down
D. alone
解析：let out意思是：放走，释放；泄露，放出，发出。
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