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Asubwayisaneffectivewaytosolvetrafficproblemsin

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問題詳情:

Asubwayisaneffectivewaytosolvetrafficproblemsin

A subway is an effective way to solve traffic problems in________ big has evident advantages,such as________ speed and convenience.

A.the;the  B.a;the

C.a;/  D.the;a

【回答】

C

知識點:冠詞

題型:選擇題

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