We are ________ a school trip.A．inB．onC．atD．for

题型：不详难度：来源：

We are ________ a school trip.

A．in

B．on

C．at

D．for

答案

解析

be on 表示正在从事什么事情。

举一反三

Mary often studies English by _______ with a group.

A．working

B．work

C．to work

D．worked

题型：不详难度：| 查看答案

--Would you like some coffee?
--Yes, please. By the way, do you have any milk? I prefer coffee _______ milk.

A．from

B．with

C．to

D．for

题型：不详难度：| 查看答案

—What do you think Lucy will be _________ five years?
—I think she will be a doctor.

A．after

B．in

C．for

D．at

题型：不详难度：| 查看答案

I live in a small building _______a beautiful garden.

A．in

B．at

C．on

D．with

题型：不详难度：| 查看答案

This pair of jeans looks nice_____ Lucy because she looks nice.____ blue.

A．on, in

B．in, on

C．for, on

D．to, in

题型：不详难度：| 查看答案