单项选择题

There are two kinds of computers (there), both (of them) are (widely) (used) today.（）

A．there
B．of them
C．widely
D．used

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单项选择题
In the following options to choose the appropriate one to fill in the blanks（）

A．likeness
B．likes
C．likelihood
D．liking
单项选择题
In the following options to choose the appropriate one to fill in the blanks（）

A．fine
B．perfect
C．ideal
D．new
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