2019年mpa考试英语真题——虚拟语气143

It is politely requested by the hotel management that radios __________ after 11 o"clock at night.
A.were not played
B.not be played
C.not to play
D.did not play
{01}

解析：
本题选B。

{02}—Two hundred of the tourists were saved from danger in Taiwan, but the rest ______ still missing.  
—If the travel agency ______ more safety measures, this accident could have been avoided.  
A.is; has taken
B.are; had taken
C.were; had taken    
D.are; would take
解析：
本题选C。