Don’t forget when you leave the classroom.A. to take away itB. to take it awayC. taking aw

问题补充：

Don’t forget when you leave the classroom.

A. to take away it

B. to take it away

C. taking away it

D. took away it

答案：

A. to take away it

(答案→)B. to take it away

C. taking away it

D. took away it

解析：forget to do sth 表示事情未做，同时，take … away后接的宾语为代词，故选B