2019年mpa考试英语真题——非谓语动词1117

{01}Martin set out ______ his homework as soon as he went home.      
A.doing              
B.for doing      
C.to do              
D.to doing
解析：
本题选C。

{02}It"s necessary for you _____ the car when you do not use it.
A.lock
B.to lock
C.locking
D.locked
解析：
本题选B。

{03}His wife can"t help ____ the house because she"s busy making a cake.
A.to clean
B.cleaning
C.cleaned
D.being cleaned
解析：
本题选A。