We watched the map to think up a practical way of getting to the island.A. closely; clos

问题补充：

We watched the map to think up a practical way of getting to the island.

A. closely; closely

B. close; close

C. closely; close

D. close; closely

答案：

A. closely; closely

B. close; close

(答案→)C. closely; close

D. close; closely

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