2019年mpa考试英语真题——副词355

{01}The danger of HINI was real, especially in the beginning,_____ little was known about the new disease.
A.if
B.because
C.when
D.before
解析：
本题选C。

{02}The reason ____ he was late for the meeting was _____ he forgot to use the alarm clock.  
A.which; because
B.why; because
C.why; that
D.that; because
解析：
本题选C。