单项选择题

It is essential that you__________any document carefully before signing it.
A.read
B.reading
C.can read
D.have read

A.A.
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They knew they had to________action to deal with the plague before it spread to other areas.A.makeB.takeC.performD.adopt
A.A.
单项选择题
The black writer wanted the other members of the workshop to treat_________as an equal.A.hisB.heC.himD.himself
A.A.
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