问题
选择题
In 1492, Columbus_______ on one of the Bahama Islands, but he mistook it for an island of India.
A lands B landed C has landed D had landed
答案
答案：B
本题考察时态。动作前已经给出具体的过去时间in 1492，所以排除A和C。另外根据题目没有明确说明"登陆"是发生在"误解"之前的动作，排除D；选B