All of them have ___ smoking.
A．give upB．gave upC．given upD．to giving up
C
have+P.P 構(gòu)成現(xiàn)在完成時;give up間意思是:放棄.
練習冊系列答案
相關(guān)習題

科目：高中英語 來源：不詳 題型：單選題

I hope the weather　　 by this afternoon,because we want to go out.
A．cleans upB．cleans outC．clears upD．clears out

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I’m afraid I can’t take down what you’ve just ___.
A．referedB．referred toC．refered toD．referred

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

It is known to us all that the 11th national games emblem ________ many different meanings.
A．take on 　B．put onC．carry on 　D．get on

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


24. The boy the teachers considered _____ was caught ______ in the exam, which surprised us very much.
A．to be the best, cheating B．a(chǎn)s the best student, to cheat
C．being the best, cheating D．a(chǎn)s a good student, to cheat

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

— Dad,can I surf the Internet??
—Again?I wish that you _____going online _____your health. ?
A．know;will do harm to?
B．knew;are doing harm to?
C．know;have done harm to?
D．knew;were doing harm to?

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I’d like another cup of coffee.Add more sugar ___ it, OK?
A．to B．forC．inD．a(chǎn)t

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Deaf people use sign language to ___.
A．communicateB．communicatesC．communicatingD．communicated

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

If you are not satified with anything, please____.
A．point at itB．point out itC．point it outD．point to it

查看答案和解析>>

同步練習冊答案