2019年mba考试英语模拟题——连词565

{01}A good storyteller must be able to hold his listeners" curiosity ________ he reaches the end of the story.
A.when  
B.unless  
C.after  
D.until
解析：
本题选D。

{02}Don"t promise anything ________ you are one hundred percent sure.
A.whether  
B.after  
C.how  
D.unless
解析：
本题选D。