2019年mpacc考试英语真题——介词和介词短语1916

{01}_______  a cold morning, I opened the window and was glad to find that It was snowing
outside.

A.By

B.In

C.At

D.On

解析：略
本题选D。
{02} His father will be back from London ____ a few days.

A.since

B.in

C.on

D.after

解析：略
本题选B。
{03}_____, about forty people travel in one bus, while the same number occupy thirty-three cars.

A.On average

B.According to

C.In average

D.Instead

解析：略
本题选A。