单选题
He( )with Smith at least four times in the past three years.
Ahas been seen to meet
Bwas seen to meet
Chad been seen meeting
Dis seen meeting
正确答案
答案解析
考查完成时的被动语态。由时间状语in the past three years可知，本句用完成时态。且本句he作主语，应为he was seen to meet，两个时态加在一起可知，A为正确答案。故本题选A。句意：在过去三年中，有人看见他与史密斯会面至少四次。