they help their parents do some housework.改成否定句和一般疑问句(和回答)

they help their parents do some housework.改成否定句和一般疑问句(和回答) 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)______ They are doing housework(改为一般疑问句和否定句) you can have some chicken改成否定句,一般疑问句和作肯,否定回答 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 do their homework.变为一般疑问句,肯定回答,否定回答,变为否定句. 改成一般疑问句和否定句,并用否定回答