单项选择题

Great changes ______ in our country these few years.

A) have been taken place

B) has taken place
C) has been taken place

D) have taken place
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His employer has ______ his wages.
A) lifted
B) raised
C) rose
D) increased
单项选择题
He made me try to touch my toes, ______really hurt.
A) which
B) that
C) it
D) what
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