--- My bike is broken. May I go ______ yours?     ---- Sorry, mine ________ broken down. 
#61766
A
on, is
B
by, is
C
on, has
D
by, has
推荐题目
 David visited lots of _______ in the world. 
#51984
A
places of interesting
B
places of interest
C
place of interests
D
place of interesting
Why don’t you _____ us to _____ the speech contest?
#61790
A
join, join
B
take part in, take part in
C
take part in, join
D
join, take part in