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We should try every effort to prevent violence from happening at school, more an

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We should try every effort to prevent violence from happening at school, more an

We should try every effort to prevent violence from happening at school, ________ more and more students would drop out of school ________ their personal safety could not be guaranteed.

[]A.

for; now that

B.

for; if

C.

though; so long as

D.

though; only if

试题答案

答案:B