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#30915
A
If, which
B
So long as, what
C
In case, where
D
Even if, as
推荐题目
— How long do you think it will be _______ the USA recovers from the losses of the financial crisis?— Perhaps four or five years.
#32402
A
when
B
since
C
that
D
before
Ms Jones her stepmother travels once or twice every other year.
#33256
A
and
B
besides
C
as well as
D
and along with
Amazing it is, an astronaut’s superior position is filled with potential danger.
#30521
A
when
B
if
C
unless
D
as
You cannot take back your words _________ they are out of your mouth.
#30113
A
before
B
whether
C
once
D
while
John was cleaning the window and Mary was watching TV.
#33577
A
at the meantime
B
when
C
meanwhile
D
while