–When did the earthquake of Ya’an happen?–It happened _______ April 20, 2013.
#48000
A
at
B
in
C
on
D
to
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-----When did the terrible earthquake happen in Ya’an Sichuan? -----It happened 8:02 the morning of April 20th，2013.
#46223
A
on；in
B
at；on
C
at；in
D
on；on
Some of the young men learn English________ to the radio．
#51116
A
from listen
B
from listening
C
by listen
D
by listening