i'm lucky to have got yow tickets_____.are you _____to go to the concert with me?

问题描述:

i'm lucky to have got yow tickets_____.are you _____to go to the concert with me?
A.freely; free B.for free; freely
C.freely; for free D.for free; free
i'm lucky to have got TWO tickets_____.are you _____to go to the concert with me?

答案:D
for free 表示“免费,不要钱的”,而后面的free是形容词,表示“有空的,空闲的”,在此作be动词的表语,所以正确答案是D.
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