They are (sad).（对括号部分提问） （ ）are they?

They are 【sad】,对括号部分提问 They are (sad).（对括号部分提问） （ ）are they? They are (sad).括号内提问 they are very sad.they are c___ they are 对括号部分提问 they are (green shoes)对括号提问 They are( running) in the playground.对括号部分提问 they are talking about (the picture)对括号部分提问 they are going (to the zoo).对括号部分提问 they are (having a PE lesson.)对括号提问? They are from {my parents.}对括号里面部分提问 They are (cleaning the room).对括号里面的提问. They are (my grandparents).对括号部分进行提问 they( are working )in canada 对括号部分提问 they are （seeing friends）.对括号部分提问 they are playing basketball ( on the field)对括号提问. They are (Jill's good friend.)对括号部分提问 They are ( her ) shoes.对括号里进行提问