People traveling long distances frequently have to decide ______they would prefer to go by land, sea or air.
#59055
A
which
B
how
C
why
D
whether
推荐题目
The collapse of the World Trade Centre has put US economy in a difficult ___________.
#4935
A
occasion
B
case
C
situation
D
background
_______ has recently been done to provide more buses for the people, a shortage of public vehicles remains a serious problem.
#59064
A
What
B
Though what
C
In spite of what
D
However what
Of one thing I am certain _____ hard work contributes to good results.
#59048
A
as
B
what
C
which
D
that
–The floor is dirty. Can anyone clean it? –_____I do it all the time.
#4875
A
Don’t mention it.
B
Why you?
C
Not sure
D
Not me again.