They are (woking) on the farm.(就括号部分里提问) _____are they _______ on the farm?

问题描述:

They are (woking) on the farm.(就括号部分里提问) _____are they _______ on the farm?

应该是:
What doing
他们在农场干什么呢?He looks happy (Because he loves swimming) (就括号里部分提问)____does he____happy?你好,应该是:(Why) does he ( look)happy? ~~~~~~~~~~~~~~~~祝你进步,如对你有帮助,请及时采纳~~~~~~~~~~~~~~~~~~