They are not ( ) while they do their homework.
They are not ( ) while they do their homework.
they are not careful enough while they do their homework什么意思
while they can not do their homework,they copy from their sc
they (not do )their homework on Sunday
are they { }their homework?
They never do their homework,they are going to_____
they ( )(not do)their homework yesterday适当形式填空
they do not doing their homework为什么不对呀?
They ____(not do) their homework at home every day.
They are doing their homework carefully.you'd better not----
they do their homework every day=they ( ) ( ) their homework
They are't do their homework in the evening.(改错)