问题补充:
He looks very tired because he well last night.
A. didn’t sleep
B. hasn’t slept
C. slept
D. sleeps
答案:
(答案→)A. didn’t sleep
B. hasn’t slept
C. slept
D. sleeps
解析:句意:他看起来非常疲乏,因为昨晚他没有睡好。根据从句时间状语,可知从句中描述的是昨晚发生的动作,故用一般过去时态。选A。
时间:2021-02-28 16:13:08
He looks very tired because he well last night.
A. didn’t sleep
B. hasn’t slept
C. slept
D. sleeps
(答案→)A. didn’t sleep
B. hasn’t slept
C. slept
D. sleeps
解析:句意:他看起来非常疲乏,因为昨晚他没有睡好。根据从句时间状语,可知从句中描述的是昨晚发生的动作,故用一般过去时态。选A。