He _____his homework yesterday evening.[ ]A. didn't B. isn'tC. isn't do D. didn'

题目简介

He _____his homework yesterday evening.[ ]A. didn't B. isn'tC. isn't do D. didn'

题目详情

He _____ his homework yesterday evening.

A. didn't    
B. isn't          
C. isn't do
D. didn't do
题型:单选题难度:中档来源:同步题

答案

D

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