This building is too old and dangerous.It should ___dowm[ ]A. to pullB. pullC. is pulled D. be pulle

题目简介

This building is too old and dangerous.It should ___dowm[ ]A. to pullB. pullC. is pulled D. be pulle

题目详情

This building is too old and dangerous.  It should _  __  dowm          
[     ]
A. to pull       
 B. pull          
C. is pulled      
D. be pulled
题型:单选题难度:中档来源:同步题

答案

D

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