------- _______ you _______ the book ______ to the library yet. ------ Yes. I have.
#41873
A
Have ,returned,/
B
Have, returned, back
C
Did return ,/
D
Did, return,back
推荐题目
 I _______ the charity show on TV when the telephone rang. 
#42682
A
watch
B
watched
C
am watching
D
was watching
When I arrived at the cinema, the movie___________for10 minutes. 
#37965
A
has begun
B
had begun
C
had been on
D
has been