There ________ a pool, but now there stands a tall building instead.[ ]A. used to be B. used to hasC

题目简介

There ________ a pool, but now there stands a tall building instead.[ ]A. used to be B. used to hasC

题目详情

There ________ a pool, but now there stands a tall building instead.          
[     ]
A. used to be              
B. used to has                
C. use to be
题型:单选题难度:中档来源:月考题

答案

A

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