Don’t play in the street. It’s not ________ . 
#47428
A
enough safe
B
enough dangerous
C
dangerous enough
D
safe enough
推荐题目
Tom’s mother often does _____ exercise .
#45738
A
many
B
much
C
a lot
D
very
The air in Beijing is getting much ______ now than a few years ago.
#47250
A
clean
B
cleaner
C
cleanest
D
the cleanest
The word _____ can be used as an adjective .
#44727
A
pollute
B
properly
C
extremely
D
curious