66.Mrs.Brown is supposed ________ for Italy last week.A) to have leftB) to be leavingC) to leaveD) to have been left

问题描述:

66.Mrs.Brown is supposed ________ for Italy last week.
A) to have left
B) to be leaving
C) to leave
D) to have been left

选A,be supposed to do是固定短语,从整个句子来看,应是Mrs. Brown本应上周去意大利,情态动词的肯定式加现在完成时表示“本应该做(却没做)”,否定式加现在完成时表示“本不该做(却做了)”

A suppose to do sth.
还有语境中是 过去完成时态

A
布郎太太应该是在上周离开这里去意大利.

选A 强调一种已然的结果