The building plan was postponed again,and the delay was ______ part due to the heavy rain.

问题描述:

The building plan was postponed again,and the delay was ______ part due to the heavy rain.
a、of
b、 in
c、 for
d、 with

1B
2D
3A
1in part 是固定词组,意思是:部分地
2虚拟语气,用过去完成时
3由题意,我不能忍受...,所以是boring无聊
有不懂的可以再问我