【填句补文】The Caribbean Islands form a chain that separates the Caribbean Sea from the rest of the Atlantic Ocean. ________. Many of the islands were formed by the eruption(爆发) of ancient volcanoes(火山)．Others are low-lying coral islands that gradually ro

【填句补文】The Caribbean Islands form a chain that separates the Caribbean Sea from the rest of the Atlantic Ocean. ________. Many of the islands were formed by the eruption(爆发) of ancient volcanoes(火山)．Others are low-lying coral islands that gradually rose from the ocean.

A.They are famous for their warm, tropical climate and great natural beauty.

B.What would you see if you took a cruise to the Caribbean Islands?

C.They're like a long necklace that stretches between North and South America.

D.But life on the Caribbean Islands is not always paradise.

正确答案是C