It’s difficult to ___ these old books for some of them ______ none of the classification.
#67082
A
look for; are belonging to
B
put up; belong
C
sort out; belong to
D
pick up; are belonged to
推荐题目
What a funny idea he _______! 
#80530
A
came up with
B
came up
C
came down to
D
came down
 My elder sister ____ me into buying the red mountain bike.
#71582
A
wanted
B
advised
C
persuaded
D
told