最佳答案:1.There is a book on the table.There isn't a book on the table.Is there a book o
最佳答案:1.Those aren't her maps .Are those her maps?Yes, they are./No, they aren't.2.Tha
最佳答案:Sister Feng usually takes a bathe at 7:15.否定句Sister Feng seldom takes a bathe at
最佳答案:题目错了。过去完成时只能用于过去的过去比如I had finished my homework before i had dinner.我昨天打篮球了 句中有昨
最佳答案:Sister Feng usually takes a bath at 7:15.Sister Feng doesn't usually take a bath