---Hi,Helen. You look tired .What happened? --- I well last night. A. didn’t sleep B.hadn’t slept C don’t sleep D.haven’t slept 查看更多

 

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—Hi, Helen. You look tired. What happened?
—I ________ well last night.

[     ]

A. didn't sleep
B. hadn't slept
C. don't sleep
D. haven't slept

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-Hi, Helen.You look tired.What happened?

-I ________ well last night.

[  ]

A.didn’t sleep

B.hadn’t slept

C.don’t sleep

D.haven’t slept

查看答案和解析>>


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