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信息发布者:
condition
environment
rimary
ransport
returned
abroad
communication
Exactly
lost
have been
last
C
C
We have kept in touch with each other since my good
friend went abroad.
We should get/be used to going out by public transport.
Do you usually spend all your free time on study/
in studying?
It's hard/difficult to finish the work on your own in two
hours.
B
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