도와주세요

가목적어it 진목적어 to부정사

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(11) I think it to be helpful to recycle old clothes.

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가정법 과거완료

(17) If you had recycled or redeveloped it like that, you could have protected the enviromment.

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동격의of또는that

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(2),(10) The reason is that(동격접속사) .......

(7) no risk of(동격의of) solving ...

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이세개 어디에 넣을지 짚어주세요......

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