----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 |
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----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 |