Harry and his brother promised to work harder, .A. do theyB. don’t theyC. did theyD. didn’

发布时间：2020-08-15 02:46:07

Harry and his brother promised to work harder,        .
A. do they
B. don’t they
C. did they
D. didn’t they

网友回答

A. do they
B. don’t they
C. did they
(答案→)D. didn’t they
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