______is now no doubt ________ global warming is a security threat to us all.
#94613
A
It; that
B
There; that
C
There; whether
D
It; whether
推荐题目
It’ll be only a few days ______ the Spring Festival comes round.
#91973
A
after
B
since
C
before
D
when
I found it very difficult to get ________up so early before, but I did finally_________.
#93400
A
used to getting； managed
B
accustomed to getting；manage
C
used to get； managed
D
accustomed to get； to manage
—Excuse me sir,where is Room 301?—Just a minute.I’ll have Bob _______ you to your room.
#94678
A
show
B
shows
C
to show
D
showing
I ________ thank you too much for all your help to my son while we were away from home.
#92716
A
won’t
B
can
C
can’t
D
will
I feel uncomfortable each time I remember the situation _____ Mary didn’t agree with me _____ the matter.
#93194
A
that; at
B
in which; over
C
which; about
D
where; to