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示范：Katewenttobedatnineo'clockafterhermothercameback.→Katedidn'tgotobeduntilnineo'clock.→Katedidn'tgotobeduntilhermothercameback.1\Thechildrenleftschoolatfiveaftertheyfinishedtheirhomework.→→2\Thepol
题目详情
示范：Kate went to bed at nine o'clock after her mother came back.
→Kate didn't go to bed until nine o'clock.
→Kate didn't go to bed until her mother came back.
1\The children left school at five after they finished their homework.
→
→
2\The policeman knew about the accident half an hour later when Li Lei called them.
→
→
→Kate didn't go to bed until nine o'clock.
→Kate didn't go to bed until her mother came back.
1\The children left school at five after they finished their homework.
→
→
2\The policeman knew about the accident half an hour later when Li Lei called them.
→
→
▼优质解答
答案和解析
The children didn't left school until they finished their homework.
The children didn't left school until five.
The policeman didn't knew about the accident until Li Lei called them.
The policeman didn't knew about the accident until half an hour later.
The children didn't left school until five.
The policeman didn't knew about the accident until Li Lei called them.
The policeman didn't knew about the accident until half an hour later.
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