jack is walking to the blackboard.(对jack提问）

jack is walking to the blackboard.(对jack提问） she is walking to the blackboard.对划线部分提问：walking to the blac 对Jack提问Jack is in the classroom.( )（ ）in the classroom? This is Jack.(就Jack提问） JACK IS FLYING THE KITE NOW对划线部分提问 His first name is jack.对jack进行提问 The red trousers are Jack's.对Jack's提问 The man is walking对walking 提问 Hi is Jack's cousin.（对Jack's cousin提问） that black car is Jack's father's.（对‘’Jack's father's 提问） 对划线部分提问 This is jack.（jack为划线部分） Jack is （flying the kite）now.（对括号部分提问） （ ）（ ）ja