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. My father was reading a book ________ I was doing my homework.

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

          D

          解析試題分析:句意:我在做作業(yè)的時候,我爸爸在看書。A在...之前 B在...之后 C當(dāng)...時候 D當(dāng)...同時;題中爸爸看書和我做作業(yè)這兩個動作同時進(jìn)行,因此用while。while作為當(dāng)...同時的意思的時候后面要接進(jìn)行時態(tài)。故選D.
          考點:考查連詞的用法。

          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

          Run for more than half an hour every day, ________ you can lose your weight easily.

          A.or B.a(chǎn)nd C.but D.unless

          查看答案和解析>>

          科目:初中英語 來源: 題型:單選題

          It was snowing hard_______we had to stay at home and watch TV.

          A.that B.so C.but D.because

          查看答案和解析>>

          科目:初中英語 來源: 題型:單選題

          Keep your child off drugs,  ________ it will ________ many serious health and behavior problems.

          A.or; point to B.or; lead to C.a(chǎn)nd; point to D.a(chǎn)nd; lead to 

          查看答案和解析>>

          科目:初中英語 來源: 題型:單選題

          — Would your brother go for a picnic?. —If I don’t go, __________ .

          A.so does he B.so will he C.neither does he D.neither will he

          查看答案和解析>>

          科目:初中英語 來源: 題型:單選題

                 Mr. Brown       Ms White knows French,so I have to ask a third person for help.
          A. Both;and        B. Neither;nor     C. Either;or

          查看答案和解析>>

          科目:初中英語 來源: 題型:單選題

          —Would you like to play tennis with me _________ it doesn’t rain tomorrow?
          —Sure, _________ I am busy.

          A.if; sinceB.whether; butC.if; unlessD.because; until

          查看答案和解析>>

          科目:初中英語 來源: 題型:單選題

          There goes the bell. Hurry up, _______ you’ll be late for class.

          A.a(chǎn)nd B.or C.so D.but

          查看答案和解析>>

          科目:初中英語 來源: 題型:單選題

          They didn’t go to bed ________ they finished their homework.

          A.whenB.becauseC.untilD.if

          查看答案和解析>>

          同步練習(xí)冊答案