–When did the earthquake of Ya’an happen?–It happened _______ April 20, 2013.
#48000
A
at
B
in
C
on
D
to
推荐题目
Let’s go to the museum. Many ancient things are __________ in it.
#51148
A
display
B
on displays
C
show
D
on display
-----______ are the students talking ______? ----- A policeman.
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A
What, with
B
Who, for
C
Who, to
D
What, to
