题目内容
---- It is the second time that I _________ to Shanghai.
---- What great changes! It’s ten years since I _______ it last time.
A.have been; left B.had been; left C.am; had left D.come; had left
A
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题目内容
---- It is the second time that I _________ to Shanghai.
---- What great changes! It’s ten years since I _______ it last time.
A.have been; left B.had been; left C.am; had left D.come; had left
A