yzchuan
幼苗
共回答了25个问题采纳率:92% 举报
一般时态 进行时态 完成时态 完成进行时态 现在do/does am/is/are doing have/has done have/has been doing 过去did was/were doing had done had been doing 将来shall/will do shall/will be doing shall/will have done shall/will have been doing 过去将来 should/would do should/would be doing should/would have done should/would have been doing 追问:将来进行时 shall/will be doing中的be是(am,is,are)还是就是be?回答:就是be呀,因为shall和will后面都是接原形
1年前
5