(2)填空__________

(2)填空__________

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•Write to an old customer with whom business has shown a ten

•Write to an old customer with whom business has shown a tendency to become slac

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44题改错__________

44题改错__________

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回答第21题。

回答第21题。A.works B.costs C.sells D.buys

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When an e-mail phone is being used to make phone calls,it

When an e-mail phone is being used to make phone calls,itA.cannot receive new m

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