There____many people____in the office, but now nobody is allowed to.[ ]A.used to be;smokingB. used t

题目简介

There____many people____in the office, but now nobody is allowed to.[ ]A.used to be;smokingB. used t

题目详情

There____many people____in the office, but now nobody is allowed to.
[     ]
A.used to be;smoking    
B. used to have ; smoking    
C. used to be;smoke    
D. used to have ; smoke
题型:单选题难度:中档来源:同步题

答案

A

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