2019年mpa考试英语真题——连词510

{01}What the doctors really doubt is_____ my mother will recover from the serious illness soon.  
A.when              
B.how                
C.whether      
D.why
解析：
本题选C。

{02}Tom kept quiet about the accident ________ lose his job. 
A.so not as to  
B.so as not to  
C.so as to not  
D.not so as to
解析：
本题选B。