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. 【題目】There's no snake that will habitually(習(xí)慣性地)attack humans__________ it is in danger.

          A.unlessB.ifC.thoughD.since

          【答案】A

          【解析】

          句意:沒有蛇會習(xí)慣性地攻擊人類,除非它處于險(xiǎn)境。

          考查連詞。A. unless除非;B. if如果;C. though雖然;D. since因?yàn)、既然。由于前半句句意是否定的,所以后半句?yīng)是否定意義的連詞引導(dǎo),整個(gè)句意才通順,故選A。

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

          科目:初中英語 來源: 題型:

          【題目】The sun ________ behind a cloud. Maybe it’s going to rain. (appear)

          查看答案和解析>>

          科目:初中英語 來源: 題型:

          【題目】Since he had no tools, he had to put the picture _______ the wall before he could put it up.

          A.onB.inC.againstD.over

          查看答案和解析>>

          科目:初中英語 來源: 題型:

          【題目】_______ (keep) themselves awake, the twins sat on the floor and told each other stories.

          查看答案和解析>>

          科目:初中英語 來源: 題型:

          【題目】Yesterday, I _______ (take) the underground when I suddenly found I was on the wrong side.

          查看答案和解析>>

          科目:初中英語 來源: 題型:

          【題目】—Your tennis coach looks so young and beautiful!

          —__________,she has two children.

          A.To be exactB.I can't agreeC.To be honestD.Believe it or not

          查看答案和解析>>

          科目:初中英語 來源: 題型:

          【題目】What ____________ (要緊) most is good health.

          查看答案和解析>>

          科目:初中英語 來源: 題型:

          【題目】—Three months ___________quite a long time.

          —Yes, I'm afraid that he will miss lots of his lessons.

          A.areB.wasC.isD.were

          查看答案和解析>>

          科目:初中英語 來源: 題型:

          【題目】—______do you usually have dinner?

          —At about 6 p.m.

          A.WhenB.WhereC.WhyD.How

          查看答案和解析>>

          同步練習(xí)冊答案