—How much if I wan to take one?—You can take as many as you like because they are free of _____.A.c

题目简介

—How much if I wan to take one?—You can take as many as you like because they are free of _____.A.c

题目详情

—How much if I wan to take one?
—You can take as many as you like because they are free of _____.
A.costB.chargeC.moneyD.pay
题型:单选题难度:偏易来源:不详

答案

  free of charge “免费”是固定短语。

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