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et._________?6.You can sing English songs.________?4.根据中文意思.连词成句。1.你最喜欢哪个城市.上海.广...

!A. Is it B. Isn’t it C. Aren’t they( )29._______time they had yester...

时?现在进行时?现在完成 / 现在完成进行时?一般将来时?将来进行时?将来完成时等)用It is...that...。如果原句中谓语动词为过去范畴的时态(一般过...