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可說(shuō)Yes, of course you could嗎 |
作者:300li 文章來(lái)源:本站原創(chuàng) 點(diǎn)擊數(shù) 更新時(shí)間:2009-11-15 文章錄入:admin 責(zé)任編輯:admin |
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可說(shuō)Yes, of course you could嗎 請(qǐng)看這道情態(tài)動(dòng)詞題: —Could I use your dictionary? —Yes,of course you __________. A. can B. could C. might D. must 此題應(yīng)選 A。不要受問(wèn)句could的影響而選B。用情態(tài)動(dòng)詞(can,could,may,might)表示許可,注意以下幾點(diǎn): 1. 表示請(qǐng)求允許(即請(qǐng)求別人允許自己做某事),可用can (=may),也可用could(=might)。注意:若用could(=might),并不表過(guò)去,而表現(xiàn)在,只是語(yǔ)氣較委婉。如: Can [Could] I make a suggestion? 我可提個(gè)建議嗎? 2. 表示給予允許(即自己允許別人做某事),一般只用can(=may),而不能用 could,might: A:Can [Could,May,Might] I use your phone? 我可以用一下你的電話(huà)嗎? B:Yes,of course you can [may]. (正) B:Yes,of course you could [might]. (誤) 3. 但是在間接引語(yǔ)中的過(guò)去式動(dòng)詞后,可用could,might(此時(shí)為過(guò)去式)來(lái)表示給予的允許:He said that I might[could] borrow his car. 他說(shuō)我可以借他的車(chē)。(www.hz123456.com) 4. 在過(guò)去時(shí)態(tài)中,could可用來(lái)表示一般性的允許,但不能表示特定的允許: When I was at home,I could watch TV whenever I wanted to. 我在家時(shí),想哪時(shí)看電視就哪時(shí)看。 I was allowed to go there yesterday. 昨天允許我去了那兒。(特定允許——不能用could) |
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