单项选择题

Mr Chen complained about the ______ air-conditioner he bought from the company.

A．inefficient
B．defective
C．ineffective
D．deficient
<上一题 目录 下一题>
热门 试题

单项选择题
Diamonds are usually cut to bring out their natural luster and to remove any flaws.
A．germs
B．shortcomings
C．flakes
D．defects
单项选择题
The senator was made to digress time and again from the main point of his speech because of the red ______ constantly ______ by his opponents in the audience.
A．tomatoes, thrown out
B．herrings, brought up
C．apples, put forward
D．mullets, laid down
相关试题