They are doing some very important ( ) (work)

They are doing some reading.改为一般现在时 They are doing some very important ( ) (work) They are doing some English _(练习). washing,doing,are,some,they?（连词成句） They are doing some exercise ______a PE lessonAat Bin Con They are doing some exercise with Mr Ma 为什么用doing What are they doing? what are they doing? They are doing some cleaning now.其中 为什么用are doing 而不用are going to呢? What are the __(policeman) doing?They are talking to some people.为什么 They are going to some cleaning now.中的They are going to和they are doing为什么填They are going to英语高手解答一下!不是， They are doing some reading.（用in the evening改写） what are they doing?急用! they are doing some exercie —— a pe lesson选项：A.to B.at C.up现在就要 还有一题:What.are.they.doing?They.are还有一题:What. are. they. doing?They. are the water 配答语 Do you want some make?What is Sam doing?Whe配答语Do you want some make?What is Sam doing?Where is the supermarket?What are they doing? What are they doing怎么回答 What are they doing英语作文