问题补充:
A: Nancy doesn’t look very well. What’s wrong with her?
B: She has a terrible headache because she too long. She should stop to have a good rest.
A. has been writing
B. had written
C. is writing
D. was writing
答案:
(答案→)A. has been writing
B. had written
C. is writing
D. was writing
解析:考查时态:句意:Nancy看起来不舒服。她怎么了?--因为她写的时间太长了,一直头疼。她应该停下来休息一下。从She should stop to have a good rest,可知她从过去到现在一直在写,可能还要继续下去,现在完成进行时符合这个用法。选A。