a strange plant! I've never seen it before.
#32938
A
Which
B
What
C
How
D
Whether
推荐题目
Telephone users sometimes complain about unreliable service and they consider unfair charges.
#30607
A
which
B
that
C
what
D
how
So, _____ a high percentage of Australians may be people who watch sports rather than do them, Australia is indeed a great sporting nation!
#30953
A
as
B
when
C
unless
D
while
It never occurred to me _____ you could succeed in persuading him to change his mind．
#32736
A
which
B
what
C
that
D
if
Scientists say it will be five or six years __________ it is possible to test this medicine on humans.
#30743
A
after
B
before
C
since
D
when
Just use this room for the time being, and we'll offer you a larger one ________ it becomes available.
#30250
A
as soon as
B
unless
C
as far as
D
until