________is dangerous for us to swim in the river alone.
#69981
A
Anything
B
Something
C
Everything
D
Nothing
推荐题目
E - mail is very popular today. People hardly post letters, _____?
#70848
A
did they
B
do they
C
didn’t they
D
don’t they
-- What’s the time now? --- 8:00 a.m. It’s time ___________.
#70654
A
get up
B
for class
C
for bed
D
to have lunch
－What did you do ________ your last day off?－I took my dog _______ a walk.
#70148
A
in; for
B
on; for
C
on; as
D
at; on