日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        <legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>

        <strong id="o5kww"><u id="o5kww"></u></strong>
        1. Learning to write is learning to think. You don’t know things clearly _______ you can write them down.

          A.unless B.if C.since D.whether

          練習(xí)冊系列答案
          相關(guān)習(xí)題

          科目:初中英語 來源: 題型:單選題

          Although they feel tired, _________they still go on working.

          A.so,B.butC./D.a(chǎn)nd

          查看答案和解析>>

          科目:初中英語 來源: 題型:單選題

             do you have an Art Festival in your school? —Once a year.

          A.How long B.How often C.How farD.How soon

          查看答案和解析>>

          科目:初中英語 來源: 題型:單選題

          She wants to have good grades, _____ she doesn’t want to work hard.

          A.but  B.so C.a(chǎn)lthough D.because 

          查看答案和解析>>

          科目:初中英語 來源: 題型:單選題

          Jack usually goes to school by bike, ________ today he walked to school.

          A.a(chǎn)ndB.butC.orD.so

          查看答案和解析>>

          科目:初中英語 來源: 題型:單選題

          Can you play______piano? 
          A. a     B. an    C. the 

          查看答案和解析>>

          科目:初中英語 來源: 題型:單選題

          —Shall we get off the bus here?
          —Yes. But we won’t get off _______ it stops.

          A.when B.until C.while D.a(chǎn)fter 

          查看答案和解析>>

          科目:初中英語 來源: 題型:單選題

          Cars make our life easier, _________ they bring environment problems.

          A.a(chǎn)sB.orC.butD.so

          查看答案和解析>>

          科目:初中英語 來源: 題型:單選題

          The thing that matters is not whether you fail or not, ________ whether you try or not.

          A.a(chǎn)nd B.or C.so D.but

          查看答案和解析>>

          同步練習(xí)冊答案