（2013·安徽卷)Itbethevocabularytha

（2013·安徽卷)It be the vocabulary that caused you the problem in the exercise because you know a lot of words.

A．may

B．couldn^’t

C．should

D．needn^’t

登录免费查看答案和解析

相关试题

While we were listening to the speech attentively, a voice ________ to announce the result of the election

A．broke in

B．broke down

C．broke up

D．broke off

收藏答案/解析

Wang Meng's winning women's 500m short track at the Vancouver 2010 Olympics was an exciting moment, ________ all Chinese will never forget.

A．that

B．it

C．one

D．the one

收藏答案/解析

. Newly-developed materials for spaceships can _________ extreme weather conditions.

A．hold

B．support

C．stand

D．carry

收藏答案/解析

Because of global warming, the ice that polar bears depend on for survival _______.

A．are slowing disappearing	B．is slowly disappearing
C．are slowly disappeared	D．have slowly disappeared

收藏答案/解析

Ten giant pandas are heading to the Shanghai Expo, _________ they will go on year-long display.

A．which

B．where

C．what

D．when

收藏答案/解析