–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
---How long have you been learning Japanese? ---I’ve been learning it ____________.
#48994
A
when I was 10 years old
B
since 10 years ago
C
for 10 years old
D
in 10 years
—Look, an old man is in the middle of the road. It’s too dangerous. —Let’s go and help him go __________the road.
#47132
A
over
B
on
C
across
D
through
