Question

【题目】You must ______ your papers before you hand them in.

A．go down B．go across

C．go out D．go through

Answer 1

【答案】D

【解析】

试题分析：考查词组辨析。句意：你在上交试卷前必须仔细检查。go down停止；go across 穿过；go out出去；go through仔细检查。结合语境，故选D项。