Mary often studies English by _______ with a group.A．workingB．workC．to workD．wor

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Mary often studies English by _______ with a group.

A．working

B．work

C．to work

D．worked

答案

解析

因为by为介词，后接动词ing 形式，故选A

举一反三

--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

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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

I never doubt ______ his advice is of great ______ to me.

A．that; valuable

B．if; value

C．whether; valuable

D．that; value

题型：不详难度：| 查看答案