问题描述:
Professor Qian always told his students,"I _____in America for many years,but i've never regretted
my finall decision to move back to China."
A.lived B.was living C.have lived D.had lived
选哪个,求详解
my finall decision to move back to China."
A.lived B.was living C.have lived D.had lived
选哪个,求详解
问题解答:
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