问题补充:
Mary up yet because she to bed very late last night.
A. didn’t get; went
B. doesn’t get; has gone
C. hasn’t got; has gone
D. hasn’t got; went
答案:
A. didn’t get; went
B. doesn’t get; has gone
C. hasn’t got; has gone
(答案→)D. hasn’t got; went
解析:此题重点考察现在完成时和一般过去时的区别。现在完成时表示过去的动作对现在造成的影响。一般过去时表示在过去发生的动作或存在的某种状态。