Theboysareswimmingatthe______.[ ] A.pool_爱下问搜题

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问题选择题

The boys are swimming at the ______. [ ]

A. pool

B. mall

C. apartment

D. shop

答案

答案：A

选择题

— Did you find the missing couple in the mountain yesterday?

— No, but we ____ to get in touch with them ever since. [ ]

A. have tried

B. have been trying

C. had tried

D. had been trying

单项选择题

严重烧伤患者休克期出现烦躁不安、血压下降，主要是由于（）。

A.疼痛

B.中枢神经系统异常

C.血容量不足

D.脓毒症

E.心理因素