-----（he） pencil is in the bag.What about -----（she）

-----（he） pencil is in the bag.What about -----（she） My pencil case is in the bag.对画线部分（in the bag ）提问. Is () a pencil-case in the bag? What's in the bag?（）.Oh,they are pencil-boxes. what about------（swim）in the pool?look,she is swimming in th No,（） pencil is in the pencil case. ____(she)pencil sharpener is in the pencil case. "what is in her bag?"（改为同义句） what ()()()in her bag? what is the pencil is,a,there,pencil-case,in,bag,my(.) a,forest,the,in,there,is Some books and a pencil case -------in the bag.A.are B.is C. what is in the pencil-case怎么答