Welcome to our charity show．It will be held _______ the night of May 4th．
#48033
A
on
B
in
C
at
D
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推荐题目
_________ March 28, about 20 Chinese cities turned off lights of major buildings for one hour.
#49726
A
At
B
In
C
On
D
Of
—What do you think of genetically modified food (转基因食品)? —We all think ______ is careless ______ some scientists to say it is safe before doing any experiment.
#47017
A
that, for
B
it, for
C
it, of
D
that, of
----_____ do you learn English so well? ----I learn ______ using it.
#46619
A
What; by
B
Where; at
C
Why, in
D
How， by