题目

题型：不详难度：来源：

Not only he but also his parents  _____China for two years .

A．have been in

B．has been in

C．has come to

D．have come to

答案

A

解析

根据后文的时间状语内容for two years，判断时态为现在完成时，同时动词应该为延续性动词，只有答案为A。