Question

We have to the questions before answering them.

A. look after B. look up

C. look through D. look at

 

Answer 1

C

【解析】

试题分析：句意为：在回答问题之前我们必须浏览问题。look after：照顾、照看， look up：（在词典中）查找， look through ：浏览， look at：看（某物）。根据语境可知应选C。

考点：考查动词短语辨析。