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單項選擇題

The bigger your audience,（） complicated communication channel choice becomes.

A.more
B.it is more
C.the more
D.the most

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One of its tasks is to get business information and （） new business opportunities for its members.

A.finding
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If you have someone accompanying you, ten miles （） a long way to walk.

A.is
B.aren’t
C.isn’t
D.are

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