2019年mpa考试英语真题——介词和介词短语401

{01}When the bus conductor asked me to pay for the ticket, I happened ________ no money on me．
A.having
B.to have
C.had
D.and had
解析：happen表示“碰巧”时，其后应接动词不定式。
本题选B。
{02}The situation ________ quick action．
A.calls on
B.calls at
C.calls for
D.calls off
解析：
本题选C。