赞题库-背景图

单项选择题

A) would change C) change
B) are changed D) have changed

A．would change
B．are changed
C．change
D．have changed

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热门试题

单项选择题A) ordinary C) instructiveB) typical D) special

A．ordinary
B．typical
C．instructive
D．special

单项选择题A) as C) becauseB) if D) as if

A．as
B．if
C．because
D．as if