2019年mpa考试英语真题——副词234

{01}You are sure to know the result, but that"s_______everybody has finished their work.
A.when      
B.why      
C.before      
D.until
解析：
本题选A。

{02}If you feel tired out and unable to think clearly,that is________you have to get a rest.
A.why  
B.when  
C.whether  
D.what
解析：
本题选B。