_____ they _____ on the train? [ ]A. Do, having fun B. Are, having a fun C. Are, having fun D. Can,

题目简介

_____ they _____ on the train? [ ]A. Do, having fun B. Are, having a fun C. Are, having fun D. Can,

题目详情

_____ they _____ on the train?

[     ]

A. Do, having fun
B. Are, having a fun
C. Are, having fun
D. Can, having fun
题型:单选题难度:中档来源:期中题

答案

C

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