问题描述：
A large number of volunteer doctors have ___ Sichuan since the earthquake hit Ya'an.
A.moved to B.arrived in C.reached D.been in
Grandmother didn't like town life.But now she ___ in the town.
A.is used to living B.was used to living C.used to live D.is used to live
A.moved to B.arrived in C.reached D.been in
Grandmother didn't like town life.But now she ___ in the town.
A.is used to living B.was used to living C.used to live D.is used to live
问题解答：
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