They are doing housework(改为一般疑问句和否定句)

They are doing housework(改为一般疑问句和否定句) They are doing housework（分别改成一般疑问句和否定句） 三、句型转换：1.They are doing housework .(分别改成一般疑问句和否定句)__________ they are doing housework.(分别改成一般疑问句和否定句）要写出原因! 句型转换：1.they are doing housework.（分别改成一般疑问句和否定句） pep小学英语语法21. They are doing housework .(分别改成一般疑问句和否定句)______ 英语句型转换They are doing housework.(分别改成一般疑问句和否定句)The students a 现在进行时练习句型转换：1.They are doing housework .(分别改成一般疑问句和否定句)_____ They are doing homework.【改成一般疑问句和否定句】 They are doing housework.1改一般疑问句并做肯定否定回答2该否定句 【1】They are doing housework .改为特殊疑问句,一般疑问句.特殊疑问词1 doing hous they are doctors 改为否定句,特殊疑问句,一般疑问句