Question

China _____changed a lot in the last few years. A have B has 选什么？为什么？

Answer 1

China
___HAS__changed
a
lot
in
the
last
few
years.
记住
1
in
the
past
(在过去)用一般过去时
如：She
lived
here
in
the
past-----过去她住在这里
2
in
the
last
/
past
+具体时间段用现在完成时
如：She
has
lived
here
in
the
last
/
past
5
years-----5年来，她一直住在这里。