I     your school be Wap版

试题详情及答案解析

I your school before and I still remember there was a tall tree behind your library.

A．have visited	B．will visit
C．am visiting	D．visited

答案：A

试题分析：句意：以前我参观过你们学校，我还记得在你们的图书馆后面有一棵高高的树。before经常用于现在完成时的时间状语。据题意，故选A。
考点：考查现在完成时态。