题目内容

________ hard is the key to success.
A．To workB．WorkC．WorkedD．Works
A
动词不定式主语，其他词不能单独用作主语，故选A。
练习册系列答案
相关题目
-- Do you have any difficulty ________ the work?
--- No.
A finish   B to finish    C finishing    D finished
I think ________ vocabulary lists ________ us a lot.
A．make, helpB．making, helpsC．makes, helpingD．making, help
Thanks a lot for _______me _______your party.  
A invite ,for    B. invite ,to          C. inviting ,to D. inviting ,for
He tries to spend as much time as he can ____ Chinese well.
A to study     B studies     C. studying      D. study
When I was in primary school, I had trouble ______complete sentences.
A．to makeB．madeC．makingD．make
She finished _____ that book last Sunday.
A．readingB．to readC．readsD．read
At least 300 million people are using QQ_____ by Ma Huateng to chat online.
A．createB．createdC．creatingD．creates
I like the ____ the story. It’s  fun.
A．beginB．begin ofC．beginningD．beginning of

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