问题
选择题
—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
答案
答案：A
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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
答案：A