问题

Because of H7N9 bird flu，all the chicken markets in Shanghai have been closed and won’t open until further________

A:sign
B:symbol
C:signal
D:notice

正确答案是：

同类题型

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What would you do if _________ eighty-year-old manfell down in front of you —-I don’t know.Maybe I will help him.

The prize will go to the writerstory shows the most imagination.

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