____ caused the accident is still a complete mystery.
#4984
A
What
B
That
C
How
D
Where
推荐题目
Was it in the waiting room ______ only allows mothers-to-be to enter that you lost your wallet?
#4961
A
/
B
where
C
that
D
when
--- Do you really mean to prepare our lecture two months in advance? --- Sure. Anyway, ___________
#4808
A
a good beginning is half done.
B
a bird in the hand is worth two in the bush.
C
a fall into a pit, a gain in your wit.
D
the early bird catches the worm.
Mr. Bush is on time for everything. How _____ it be that he was late for the opening ceremony?
#4839
A
can
B
should
C
may
D
must
With a label _______ to each luggage, it won’t take you long to find yours.
#4626
A
attaching
B
attached
C
being attached
D
to attach
I can’t leave. She told me that I ______ stay here until she comes back.
#5024
A
can
B
must
C
will
D
may