It's difficult_____ this work.[ ]A. do B. does C. didD. to do-八年级英语

题目简介

It's difficult_____ this work.[ ]A. do B. does C. didD. to do-八年级英语

题目详情

It's difficult _____ this work.
[     ]
A. do          
B. does        
C. did          
D. to do
题型:单选题难度:中档来源:同步题

答案

D

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