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These tickets are . The film company gave them away to us . [ ] A.for free; free

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These tickets are . The film company gave them away to us . [ ] A.for free; free

These tickets are ________. The film company gave them away to us ________.

[]

A.for free; free

B.free; freely

C.free; for free

D.for free; free of charge

试题答案

答案:

解析:

表达“免费”,在are后作表语,只能用形容词free。