Katherine's eyes _______with tears when she knew her mother needed ______.A.was filled ; being operated onB.was filled; to operate C.filled ; operatingD.filled; operating on为什么选D?为什么在这里一定要用主动表被动？being operated on为什么不对？
问题描述：
Katherine's eyes _______with tears when she knew her mother needed ______.
A.was filled ; being operated on
B.was filled; to operate
C.filled ; operating
D.filled; operating on
为什么选D?
为什么在这里一定要用主动表被动？being operated on为什么不对？
答
第一个眼里含满泪水当然要用主动
第二个opear on固定搭配