Question

【题目】Mary ________ Britain many times, so she is very familiar with its capital city, London.

A．has visited B. visited C. is visiting

Answer 1

【答案】A

【解析】

试题分析：句意：玛丽参观了大不列颠许多次了，所以她对它的首都伦敦非常熟悉。has visited现在完成时，visited过去时态；is visiting现在进行时。结合情景，可知用现在完成时强调对现在的影响。故选A。