---DoyouknowthemostancientcityinChina─Xi’anwell?---No,thisisthefirs

发布时间：2020-08-13 16:54:07

--- Do you know the most ancient city in China ─ Xi’an well?
---No, this is the first time I ______here.A.cameB.have eC.am ingD.e

网友回答

B解析考查固定句型。This/It is the first time +从句从句中应用现在完成时。故
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