题目内容

________ the pollution, not enough heat is leaving the earth．

[　　]

A．For

B．Because

C．Since

D．Because of

答案：D
练习册系列答案
相关题目

The students have planted a lot of trees on ________ side of the street.

[　　]

A.each
B.both
C.either
D.all

He could hardly fall asleep last night, _________ he?

[　　]

A．could

B．did

C．couldn’t

D．didn’t

Alice will invite her friends ________ tomorrow evening．

[　　]

A．to see a film

B．see a film

C．seeing a film

D．a film

Many people like to plant trees around their houses because trees can ________ CO2．

[　　]

A．turn into

B．release into

C．burn up

D．take in

He ________ the English contest and won the first prize．

[　　]

A．joined

B．attended

C．entered

D．went

He wears ________．

[　　]

A．pair of trouser

B．a pair of trouser

C．pair of trousers

D．a pair of trousers

Li Ping and his sister go to school ________.

[　　]

A．in weekends

B．at weekends

C．at weekdays

D．on weekdays

They are going to visit ________ Science Museum.

[　　]

A．The

B．a

C．an

D．/

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网