Mary wrote books to earn money while John gained his wealth ________ selling Mar

题型：不详难度：来源：

Mary wrote books to earn money while John gained his wealth ________ selling Mary’s works.
A. with B. by

on D. through

答案

解析

“通过某种方式”应该使用 “by doing something”，所以答案B。

举一反三

After being broadcast on TV, the news was known by all ________.
A. at any time B. in no time

all the time D. at one time

题型：不详难度：| 查看答案

Jack is good, kind, hard-working and intelligent. _____, I can’t speak too highly of him.

A．As a result

B．By the way

C．On the whole

D．In a word

题型：不详难度：| 查看答案

The teacher was satisfied __the progress he had made,because he rid himself ___ being lazy and careless.

A．about;of

B．with;from

C．with;of

D．at;off

题型：不详难度：| 查看答案

Ballet is not popular our city because most people think it is too expensive to take the classes.

A．in

B．with

C．among

D．on

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All passengers ______ are expected to fasten the seat belts when the plane takes off and lands．

A．on aboard

B．on board

C．on the board

D．on boards

题型：不详难度：| 查看答案