155 条记录
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+5
签到 · 2021-12-09 10:01
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发起提问 · 2021-11-30 09:40 once引导的时间和条状语从句，具体有什么区别，还是归结到哪一个都行？谢谢老师.
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+5
登录 · 2021-11-30 09:37
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发起提问 · 2021-10-25 13:30 选择题The large houses are being painted, but ______.A.of great expense B. at a great expense C. in a lot of expenses 选C，请老师赐教。
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发起提问 · 2021-10-23 11:07 The large houses are being painted, but ______.选项在描述中，请老师解答
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+5
登录 · 2021-10-23 11:03
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发起提问 · 2021-10-02 09:42 The fire spread through the hotel very quickly but everyone was able to get out.不可以用could吗？
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+5
登录 · 2021-08-25 11:41
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发起提问 · 2021-08-12 15:44 Do you know anyone in the store?Sorry, I don’t’ know them.
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发起提问 · 2021-08-03 17:10 Mr. Wang has left for Australia since 50 years ago.