Is she sleeping和she is sleeping 的意思是一样么,可以互换么

Is she sleeping和she is sleeping 的意思是一样么,可以互换么 Why she is sleeping Lisa's Grangma is_____cooking.She is sleeping. "He is sleeping"的意思 she is 2 and like sleeping 还是要再写一个she Look,Alice is ( ) the tree ,She is sleeping Were is Mary?She is sleeping in the bedroom is sleeping 划线部分提问:she is sleeping under the tree. Don't sing.She _____(sleep).是is sleeping还是asleep,求详解 she's sleeping是什么意思 she like s___ in a basket when she is not sleeping