题目内容
______black—headed gulls(红嘴鸥) come to Kunming to spend their winter every year.
A. Thousands B. Thousands of
C. Thousand of D. Thousand
B
【解析】
试题分析:数字+thousand。thousand 不管是几千都是不加s的。thousands of后面加名词:成千上万的。---前面不加明确的数字。而且thousands of的s不可省略。句意:每年成千上万的红嘴鸥来到昆明过冬。故选B。
考点:考查Thousand和Thousands of的用法
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