Question

【题目】______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

Answer 1

【答案】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。