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--When do we need to pay the balance? -- September 30.A. In B. By C. During D. W

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--When do we need to pay the balance? -- September 30.A. In B. By C. During D. W

--When do we need to pay the balance?

 -- ____ September 30.

A. In               B. By            C. During        D. Within

试题答案

B