--- 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
 The old couple ________ for 60 years.
#52831
A
married
B
got married
C
have married
D
have been married
Mike _________ English, but now he is better at it than _________ in his class.
#58740
A
is used to hate; any student
B
used to hate; the other students
C
is used to hating; all the other students
D
used to hate; all the students