This cake is very sweet. You ______ a lot of sugar in it. A．should putB．could ha
题型：不详难度：来源：
This cake is very sweet. You ______ a lot of sugar in it. | A．should put | B．could have put | C．might put | D．must have put |
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答案
| D。 |
解析
| 前文说“蛋糕很甜”，下文的语境显然应该是“你一定是在里面放了很多糖”，故用“must+完成式”表示对过去情况的肯定推测。 |
举一反三
When we worked in the same office, we _____ often have coffee together.| A．would | B．should | C．could | D．ought to |
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---Who has made a mess in my room?
---Who else it but your naughty son?| A．could do | B．could have done | C．did | D．has done |
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---Good morning，Doctor Brown’s office.
---Hello, this is Tom Smith. Could you please tell Doctor Brown I ?
My car start.| A．was delayed, doesn’t | B．will be delayed, won’t | | C．am delayed, didn’t | D．would delay, mustn’t |
|
—When can I come for the photos？I need them tomorrow afternoon.
—They _____ be ready by 12p. m. | A．can | B．should | C．might | D．need |
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—Would you lend me your pen for a while？
—Certainly. I _____. | A．would | B．should | C．will | D．shall |
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