问题

―The river runs clear.―We all appreciate the importance the local government has______ the environmental protection.

A:attached to
B:contributed to
C:responded to
D:subscribed to

正确答案是：

同类题型

Would you like_______ cakes—-No, thanks. I just want ________bread.

1—Excuse me, what’s your lastname—Black.

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It was at the crossroads ________ I met one of my classmates _______ I had not seen for ages

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