2019年mpa考试英语真题——动词的时态367

{01}Such a problem still exists because no adequate measures for preventing it _____ taken in the past.
A.are
B.had
C.were
D.had been.
解析：
本题选C。

{02}— Do you want a lift home?
— It"s very kind of you, but I have to work late in the office. I overslept this moming because my alarm clock _____.
A.doesn"t go off
B.won"t go off
C.wasn"t going off
D.didn"t go off
解析：
本题选D。