2018年解放军士兵考军校-英语173

 {00}________ some reason, he didn't attend the meeting but we don't know the reason ________ his being absent(缺席)． 

A.For; for
B.For; of
C.Of; of
D.Of; for
解析：
本题选A。

{00}He gave me some potatoes in exchange ________ a lift into town．
A.for
B.of
C.with
D.about
解析：
本题选A。