2019年mpa考试英语真题——连词322

{01}— What"re you planning to do in the future?
— No idea. After all, I still have three terms to go _____ I graduate.
A.before
B.when
C.if
D.since
解析：
本题选A。

{02}He is difficult to make friends with, but the friendship of his, ____, is more true than any other"s.
A.once gained
B.when to gain
C.after gained
D.while gaining
解析：
本题选A。