2019年mpa考试英语真题——介词和介词短语285

{01}________ receiving financial support from family, community or the government is allowed, it is never admired．
A.As
B.Once
C.Although
D.Lest
解析：
本题选C。
{02}The boy lost his key, so he has no choice but ________ till his mother came home．
A.waited
B.waiting
C.wait
D.to wait
解析：
本题选D。