Question

【题目】The environment here becomes better and better. ______ birds are coming back.
A.Thousands of
B.Thousand of
C.Thousands
D.Thousand

Answer 1

【答案】A
【解析】考查数词的用法。句意：这里的环境变得越来越好，数以千计的鸟都飞回来了。这里thousand前没有数词时，后用介词of，thousand用其复数形式，表示的是模糊数字。故选A。