--It’sthesecondtimethatI

問題詳情：

--It’s 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

【回答】

A

知識點：動詞時態與語態

題型：選擇題