Question

【题目】Seeing the looks on their faces，we can't really imagine what they are________.

A. going by B. going up

C. going through D. going on

Answer 1

【答案】C

【解析】考查动词短语。A. going by经过；B. going up上升；C. going through经历； D. going on继续。句意：看着他们脸上的表情，我真的不能想象他们经历了什么事。故选C。