For British, if you are a guest, it is polite to wait until your host starts eating or indicates you should do so.
A.
正确
B.
错误
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【简答题】The number of mature female green turtles that return to their primary nesting beach has gone down from 1,280 ten years ago to 145 today. (gone down) ___________
【简答题】Choose one word or phrase from the bracket to make the sentence more formal. The number of mature female green turtles that return to their primary nesting beach has ____________ (gone down; decreased...
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