8．All of sudden, layers of dark clouds gathered round and the sailors were at me——青夏教育精英家教网—

摘要：8．All of sudden, layers of dark clouds gathered round and the sailors were at mercy of the coming hurricane. A．a; / B．a; the C．the; / D．the; the

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All of _________ sudden, layers of dark clouds gathered round and the sailors were at _________ mercy of the coming hurricane.

A. a; / B. a; the C. the; / D. the; the

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