You must your papers before you hand them in.A. go downB. go acrossC. go outD. go through

发布时间：2020-08-16 23:00:15

You must      your papers before you hand them in.
A. go down
B. go across
C. go out
D. go through

网友回答

A. go down
B. go across
C. go out
(答案→)D. go through
解析： 本题考查动词短语。句意：你必须仔细检查试卷后才能上交。 go through在此句中的意义为“检查”。
以上问题属网友观点，不代表本站立场，仅供参考！