I told Sally how to get there,but perhaps I ( ) for her.

题目

I told Sally how to get there,but perhaps I ( ) for her.
A.must have written it out
B,had to write it out
C.ought to write it out
D.should have wriiten it out.
为什么?

答案

一道高中英语选择题,I told Sally how to get there,but perhaps I ( ) for her.A.must have written it outB,had to write it outC.ought to write it outD.should have written it out.答案是A 为什么?答：因为参...