Cars make our life easier, _________ they bring environment problems.

A.a(chǎn)sB.orC.butD.so

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:初中英語 來源: 題型:單選題

My brother is as _______as my sister.
A. more hard-working B. most  hard-working  C. hard –working

查看答案和解析>>

科目:初中英語 來源: 題型:單選題

—______ Mary ______ Alice has joined the music club because they have no time. 
— It’s a pity!
A. Both; and   B. Not only; but also   C. Neither; nor

查看答案和解析>>

科目:初中英語 來源: 題型:單選題

 —_____ is the population of America?
—I don’t know. But I know it’s _______ than that of China.
A. What; smaller    B. How much; smaller   C. What; less       

查看答案和解析>>

科目:初中英語 來源: 題型:單選題

We can’t do well in examination _________ we study hard in school time.

A.if B.a(chǎn)nd C.since D.unless

查看答案和解析>>

科目:初中英語 來源: 題型:單選題

It is fine today. You needn’t take _______ umbrella with you.

A.a(chǎn)B.a(chǎn)nC.theD./

查看答案和解析>>

科目:初中英語 來源: 題型:單選題

Learning to write is learning to think. You don’t know things clearly _______ you can write them down.

A.unless B.if C.since D.whether

查看答案和解析>>

科目:初中英語 來源: 題型:單選題

—We can’t be successful ________ we keep working hard.
—I agree with you.      

A.if B.unlessC.because D.when

查看答案和解析>>

科目:初中英語 來源: 題型:單選題

        the children have fun, parents can take dance lessons on the beach.

A.When B.If C.While D.Once

查看答案和解析>>

同步練習(xí)冊(cè)答案