Our teachers have been with us for nearly three years _______ we came to junior high school. We shou_刷题宝

题干

Our teachers have been with us for nearly three years _______ we came to junior high school. We should thank them for what they have done for us.

A：until

B：before

C：since

上一题下一题 0.0难度选择题更新时间:2018-06-12 01:16:24

答案(点此获取答案解析）

C

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下列物质中，既能因化学反应使溴水褪色，又能使酸性高锰酸钾溶液褪色的是：（）
①SO₂ ②

③C₆H₆ ④C₆H₅－CH₂CH₃

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A：Oh, that's early．____

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A：____

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A：____

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A：Well,I will bring some milk and bread for you tomorrow．

B：Really?Thank you．

A：____

A．Why do you get up so early?

B．How do you go to school?

C．It's not good for you．

D．You are nice．

E．Do you eat breakfast at home?

F．You are welcome．

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