肯定句:Iam watchingTV.(我正在看电视)Thelittlemonkeyiseatingbanana.(那个小猴子正在吃香蕉。)Heisflyinga kite.(他正在放风筝.)She is doingherhomework.(她正在做她的作业.)Heis sswimming at the pool.(他在水池里游泳)一般疑问句:Is shedoing?(她在干什么?)Are you
dancing?(你在跳舞吗?)Ishereading
booksat thelibrary?(他在图