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---Havetheytakenmeasurestobroadenanddeepentheriver?---N...

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问题详情:

---Havetheytakenmeasurestobroadenanddeepentheriver?---N...

---Have they taken measures to broaden and deepen the river?

---No, they haven’t. They don’t seem to be ______ of the danger of it.

A. aware              B. cautious        C. ashamed            D. careful

【回答】

A

知识点:形容词

题型:选择题

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