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-How long_you_in the country with your grandparents,Henny?-About four weeks.I'll return as soon as school starts.A.are;stayingB.did;stayC.do;stayD.had;stayedD错在哪了

题目详情
-How long_you_in the country with your grandparents,Henny?
-About four weeks.I'll return as soon as school starts.
A.are;staying
B.did;stay
C.do;stay
D.had;stayed
D错在哪了
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答案和解析
由于有答句,可以看出,D为过去完成时,它的时态是不对的.