问题
选择题
----He is fluent in English because he once stayed in London .
---- Really ? How long _________ there ?
A.did he live
B.has he lived
C.had he lived
D.does he live
答案
答案:A
考查时态。句意:他说英语说的很流利因为他曾经在伦敦住过。真的吗?他在那住了多久?居住的动作在过去,现在已经不住了,所以用一般过去式,选A。