Books of this kind  ______  well. 
#85789
A
sells
B
are sold
C
sell
D
is sold
推荐题目
The police   a prisoner.
#86153
A
are searched for
B
is searching after
C
are searching for
D
is searching for
It is important  ______ students  ______ carefully in class .
#43797
A
for, listening.
B
of , listen
C
for, to listen
D
of , to listen.