题目内容
【题目】You can take as many as you like, because they are free of________.
A.fare
B.charge
C.money
D.pay
【答案】B
【解析】free of charge“免费”,是固定搭配。
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题目内容
【题目】You can take as many as you like, because they are free of________.
A.fare
B.charge
C.money
D.pay
【答案】B
【解析】free of charge“免费”,是固定搭配。