2019年mpa考试英语真题——非谓语动词1167

{01}Paul doesn’t have to be made_______. He always works hard.                      
A.learn          
B.to learn      
C.learned          
D.learning
解析：
本题选B。

{02}— Bob, why do you stay silent? Can you tell me the answer?
— I"m sorry, Mr. Green. Your question is very difficult ________.
A.to be answered  
B.to answer
C.answering  
D.to have answered
解析：
本题选B。