Question

【题目】Gong Yangling from Harbin in China has remembered over 15 _____ telephone numbers.
A.thousand
B.thousands
C.thousand of
D.thousands of

Answer 1

【答案】A
【解析】句意：来自中国哈尔滨的龚阳玲已经记住了15，000多个电话号码。Thousand的前面有明确数词，表示“......千”不加s也不加of，所以答案是A。