问题描述: 如果是过去式,they (can) play quite well 1个回答 分类:英语 2014-12-12 问题解答: 我来补答 如果是过去式,they (can) play quite well答案:They could play quite well.can 的过去式是:could百度教育团队【鹰击长空团】为您解答不明白的再问哟,请及时采纳,多谢! 再问: must 有过去式吗? 再答: must 的过去式还是 must 展开全文阅读