________is dangerous for us to swim in the river alone.
#69981
A
Anything
B
Something
C
Everything
D
Nothing
推荐题目
–What colour is that kite? - _____________. 
#70759
A
It’s a red and white kite.
B
It’s red kite
C
It’s red
D
That’s red and white
He’s gone to the library, ________he?
#69871
A
isn’t
B
doesn’t
C
hasn’t
D
wasn’t
Liu Qian has made “magic” a hot word, _________ he?
#69928
A
doesn’t
B
didn’t
C
hasn’t
D
isn’t