The children ______ not to play with the fire.
#45047
A
are often told 
B
tell 
C
are telling 
D
told
推荐题目
The radio says a wild animal zoo is going to ____ in our city. 
#44930
A
be built
B
built
C
build
D
be building
Stamps are usually used _____letters.
#44752
A
to sending
B
to send
C
for send
D
for sent