those of us who wear glasses should have （）eyes examined at regular intervals
问题描述：
those of us who wear glasses should have （）eyes examined at regular intervals
A their
B us
答
正确答案是 our
those of us 用于说明是在我们之中,类似于some of us.所以用our最妥,因前为eyes.不知楼主是否打错,应该还有our这一选项!
译为：我们当中戴眼镜的人应定期检查视力.