If I ___ the answer to the question , I ____ you..A．know; would tellB．would kno
题型：不详难度：来源：
If I ___ the answer to the question , I ____ you..| A．know; would tell | B．would know; would tell | | C．knew ; would tell | D．know ; tell |
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答案
| C |
解析
| 此题考查虚拟语气的用法。题意为：如果我知道这个问题的答案，我就会告诉你。真正的事实是：我不知道答案，我也没法去告诉你。与现在事实相反，从句用动词的过去式，主句用四个情态动词would , could ,should ,might 加动词原形。故选D。 |
举一反三
Something ___ to save our earth. Do you think so?| A．can do | B．must do | C．has to do | D．must be done |
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I can’t find my English book. I must ___ it at home this morning.| A．forget | B．leave | C．have forgotten | D．have left |
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We ___ to the farm last week.| A．had | B．needed to | C．didn’t | D．had to go |
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--Must we hand in our homework now?---No, you ___. You ___ hand them in before Friday.| A．mustn’t , can | B．needn’t, can | C．can"t , can | D．mustn’t, must |
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——What sort of house do you want to have? Something big?
——Well, it be big--that’s not important.| A．mustn’t | B．needn’t | C．can’t | D．won’t |
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