______ the students in our class is 50 and _______ them study very hard.

A．The number of; the number of                 B．A number of; the number of

C．The number of; a number of                  D．A number of; a umber of

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語(yǔ) 來(lái)源： 題型：

On the street I saw a studen _____ I thought was English.

　 A. whom 　 B. who

　 C. the one 　 D. he

 

查看答案和解析>>

同步練習(xí)冊(cè)答案