问题描述：
To do well on the test,____.
A.the four choices should be looked carefully before you make a choice.
B.don't answer anything before a careful look at the four choices
c.before you choose an answer,carefully look at the four choices
D.look at the four choices carefully before choosing an answer
Why
A.the four choices should be looked carefully before you make a choice.
B.don't answer anything before a careful look at the four choices
c.before you choose an answer,carefully look at the four choices
D.look at the four choices carefully before choosing an answer
Why
问题解答：
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