________is dangerous for us to swim in the river alone.
#69981
A
Anything
B
Something
C
Everything
D
Nothing
推荐题目
—Visitors need to know all the travel routes to Paris, ______? —Sure. But The trip has not arranged.
#68743
A
do they
B
need they
C
don't they
D
needn't they
—Oh, you have a headache and a cough. __________ have you been like this?— Two days.
#70402
A
How long
B
How often
C
How old
D
How many