A.to require B.required C.requiring D.are required 【查看更多】

 

題目列表(包括答案和解析)

Textbooks___to come in time.  
[     ]
A. require    
B. are required  
C. required    
D. are requiring

查看答案和解析>>

Text books ________ to come out in time.

[　　]

A．require
B．required
C．a(chǎn)re required
D．a(chǎn)re requiring

查看答案和解析>>

Text books ________ to come out in time.

[　　]

A．require
B．required
C．a(chǎn)re required
D．a(chǎn)re requiring

查看答案和解析>>

At the entrance all passengers _____ to show their tickets.

A. required       B. are required       C. require        D. are requiring

查看答案和解析>>

從所給的四個選項中選擇最佳答案

Text books ______ to come in time．　　　

[　　]

A．require　　　B．required　　　C．are required　　　D．are requiring

查看答案和解析>>


同步練習(xí)冊答案