> 英语 >
Ben did his homework after school yesterday.(改为否定句)
Ben ---- -------- his homework after school yesterday.
人气:390 ℃ 时间:2019-08-22 16:18:52
解答
Ben 【didn't】【do】 his homework after school yesterday.
助动词后用动词原形,主动词本身变成过去时态的否定形式
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版