Bad habits, _________ formed, are difficult to get rid of.A．andB．orC．onceD．but

题型：不详难度：来源：

Bad habits, _________ formed, are difficult to get rid of.

A．and

B．or

C．once

D．but

答案

解析

略

举一反三

Each player of chess is trying to trap the other player’s king into a position _________
escape is impossible.

A．when

B．that

C．in which

D．from which

题型：不详难度：| 查看答案

Peace and development are not only the goals of China, but also the most meaningful direction _____ the whole world should take.

A．which

B．that

C．what

D．in which

题型：不详难度：| 查看答案

. They traveled on horseback for many days and reached ______ is now Gum Tree.

A．that

B．where

C．it

D．what

题型：不详难度：| 查看答案

.That’s such a good radio _____ almost every one wants to buy ____people can pick up many channels about the world..

A．that, as

B．as, as

C．as, that

D．that, that

题型：不详难度：| 查看答案

．—________ have you been a reporter?
—For more than three years．

A．How long

B．How many

C．How soon

D．How often

题型：不详难度：| 查看答案