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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

D

答案解析

暂无解析
举一反三
单选题

To study a foreign language, __________.

A
agooddictionaryshouldbebought
B
buyingagooddictionaryisnecessary
C
youshouldbuyagooddictionary
D
itisnecessarythatyouwillbuyagooddictionary

题目答案

D

答案解析

暂无解析
单选题

He thoroughly understood the society __________.

A
Hethoroughlyunderstoodthesociety__________
B
whichhadhegrownup
C
inwhichhehadgrownup
D
hehadgrownupinit

题目答案

C

答案解析

暂无解析
单选题

Construction of the railways helped to develop the national _______ of Tanzania and Zambia.

A
economic
B
economies
C
economics
D
economical

题目答案

C

答案解析

暂无解析