一般现在进行时要吗 再问: 不用 再问: 就一般现在、过去和现在完成 再答: 现在:our classroom is cleaned by us everyday in the morning。 a brand new iPhone is sold in that shop 再问: Good 再问: 能再给个现在完成时嘛? 再问: 最后一个 再答: 过去:she was killed in park 。china was invaded by japan in 1937 再答: 好的 再答: the iphones have been sold pretty well in the 4 years