They went to the city hall ________ a No. 5 bus. As they were caught ________ a traffic jam, they we

They went to the city hall ________ a No. 5 bus. As they were caught ________ a traffic jam, they were late ________ the meeting.

A.in, in, for

B.by, by, at

C.by, in, for

D.on, in, from

答案及解析： A