Arctic terns, being true long-distance migrants, they nest in coastal wetlands of northern Europe but fly south for thousands of miles to spend the European winters in Antarctica.
Arctic terns , being true long distance migrants, they nest in coastal wetlands of northern Europe
Arctic terns are true long distance migrants, nesting in coastal wetlands of northern Europe
Being that they are true long distance migrants, arctic terns nest in coastal wetlands of northern Europe
Nesting in coastal wetlands of northern Europe, arctic terns are true long distant migrants
True long distance migrants, arctic terns nest in coastal wetlands of northern Europe
大家注意原句要表达的含义 being true long distance migrants,而C中 arctic terns nest in coastal wetlands of northern Europe but fly south for thousands of miles to spend the European winters in Antarctica. 作为Being that they are true long distance migrants的后事物或者说"例子"出现,与原文表达含义相同.