2019年mpa考试英语真题——非谓语动词1010

{01}Jimmy needs to improve his technique if he _____ gold at 2012 Olympic.
A.wins
B.is winning
C.will win
D.is to win
解析：
本题选D。

{02}_______the safety of gas, the government has checked the city"s gas supply system thoroughly.
A.To ensure
B.Ensuring
C.Having ensured.
D.To have ensured
解析：
本题选A。