2019年mpacc考试英语真题——介词和介词短语1557

{01}-How do you think he managed to improve his English in such a short time?
-______ four hours on it every day．
A.Because of spending
B.To spend   
C.By spending
D.Spending 
解析：
本题选C。

{02}The doctor advised the patient to give up smoking ______ his own health.
A.in terms of
B.as a result of
C.in regard to
D.for the sake of
解析：
本题选D。