被动语态的概念是什么?例:1.traffic accidents _______ at the street corner.A.often happen B.are often happened2.When l got to the airport,the plane ______.A.had already left B.had already been left为什么?
来源:学生作业帮助网 编辑:作业帮 时间:2024/12/02 05:04:00
xY[o+(cyHHj47"wݥQ7ŋb],.QR$q8'~gf5Z)F汭a˻sfΜ3h}1k/*Z9Z0]HSϽT_*9,4ͅNAy7ӆ7Nq4O8l
`X&Ԍ$X 2,3vot #w5