2019年mpa考试英语真题——形容词1057

{01}Not all insects are pests; in fact, a great many of them are ____ to man.
A.benefit        
B.beneficent
C.beneficial      
D.beneficially
解析：
本题选C。

{02}The great millionaire gave away all his fortune to the charity and lived a simple life, ________.
A.happy and content  
B.happily and content
C.happily and peaceful  
D.happy and peace
解析：
本题选A。