问题
Our country _______ a lot in the last fifty years.
A:will change
B:changed
C:changes
D:has changed;
B:changed
C:changes
D:has changed;
正确答案是：
同类题型
Why did Mandy get so mad It was only a joke.
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Are you tired– _______. I can’t walk on a step farther and I am dying for some water.
How you feel about life and anything________depends on where you focus your attention