问题
选择题
—Your spoken English is so good. Have you been abroad?
—Yes. I in London for two years.
A．have stayed
B．stayed
C．had stayed
D．have been staying
答案
答案：A
考察时态，根据题意，你的口语这么好。你到过国外吗？是的。我曾经在伦敦呆过两年。可知答语种是现在完成时态，选A。