Question

【题目】 people came to Hainan for a visit during holidays.

A. Thousand B. Thousands

C. Thousand of D. Thousands of

Answer 1

【答案】D

【解析】试题分析：句意：在假期中，成千的 人去海南旅游观光。“成千”是不确定数字，用thousands of。故选D。