7 条记录
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+5
签到 · 2022-03-31 16:51
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+5
签到 · 2022-03-17 18:22
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-20
发起提问 · 2022-03-15 11:50 Even more serious difficulties include freezing weather conditions and heavy storms.这句话中condition用了复数，但是练习题中condition答案给的单数，请问老师
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-20
发起提问 · 2022-02-26 09:56 She decided to try out for a volunteer after-school reading program.
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+5
登录 · 2022-02-25 14:54
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-20
发起提问 · 2022-02-24 09:47 If we're only talking about the parts from the Ming Dynasty, it's about 8,850 kilometers long.
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+100
注册 · 2022-02-24 09:38