of them knows French, so I have to ask a fourth person for help. A. Neither B. Either C. Both D. None 【查看更多】

 

題目列表(包括答案和解析)

There is a piece of work．It takes Mr．A alone 20 days to finish，and Mr．B 30 alone days to finish．It takes them（　�。ヾays to work together to finish the work．
A、10B、12C、15D、50

查看答案和解析>>

There are nineteen boys and twenty-eight girls in our class.  1 　the boys is English. His 2 is Sam. He is thirteen. Two of the  3  are American. They are twins. 4　names are Lucy and Jane. They are twelve. They are my  5　. All of the other boys and girls are  6 　. We all like the English boy and the American girls,  7  they like us, too. We play games together（一起）. We help  8  and they help us.
　　Look, there   9  the twins! They are coming this way.  Let's 10  hello to them.
【小題1】
A．One ofB．Two ofC．Three ofD．Four of
【小題2】 
A．schoolB．sisterC．brotherD．name
【小題3】
A．brothersB．sistersC．girlsD．boys
【小題4】 
A．YourB．TheirC．Our　　D．Her
【小題5】 
A．teachersB．friendsC．brothersD．students
【小題6】
A．ChineseB．EnglishC．AmericanD．friends
【小題7】 
A．butB．orC．a(chǎn)ndD．so
【小題8】 
A．herB．themC．himD．you
【小題9】
A．isB．comeC．goD．work
【小題10】 
A．speakB．tellC．sayD．talk

查看答案和解析>>

There is a piece of work．It takes Mr．A alone 20 days to finish，and Mr．B 30 alone days to finish．It takes them（　　）days to work together to finish the work．
A．10B．12C．15D．50

查看答案和解析>>


同步練習(xí)冊答案