ftp21端口被使用:英语高手请进`
来源:百度文库 编辑:高考问答 时间:2024/05/11 15:20:40
请问study怎么改成现在进行时
be动词+studying
就是:
i am studying
you are studying
it/he/she is studying
i am studying right now 我正在学习.
BE+STUDYING
be studying, 现在分词没有以y结尾然后还去y+ing的。
be studying
be+studying