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单选题

Each year in the United States, many black teenagers _______ of school, either because they cannot keep up or they have to work to support their family.

A
go out
B
drop out
C
check out
D
pull out

题目答案

B

答案解析

暂无解析
举一反三
单选题

He thoroughly understood the society __________.

A
He thoroughly understood the society __________.
B
which had he grown up
C
in which he had grown up
D
he had grown up in it

题目答案

C

答案解析

暂无解析
单选题

For the new country to survive, ________ for its people to enjoy prosperity, new economic policies will be required.

A
to name a few
B
let alone
C
not to speak
D
let's say

题目答案

B

答案解析

暂无解析
单选题

To study a foreign language, __________.

A
a good dictionary should be bought
B
buying a good dictionary is necessary
C
you should buy a good dictionary
D
it is necessary that you will buy a good dictionary

题目答案

D

答案解析

暂无解析
单选题

When workers are organized in trade unions, employers find it hard to lay them ________.

A
off
B
side
C
out
D
down

题目答案

A

答案解析

本题为短语动词词义辨析题。[词义辨析] lay off意为“解雇”;lay aside意为“储存”;lay out意为“陈设、安排”;lay down意为“放下计划或开始建造”。据此可知,选项[A]lay off符合题干的逻辑意义。