You need to do the homework with care.改为被动语态the homework is needed to do with care by you .In the late 1970s students revived the tradition of carnival.改为被动语态the tradition of carnival was revived by students in the late 1970sAttention must be paid to your pronunciation.改为主动语态you must pay attention to your pronunciati...
the homework is needed to do with care by you .the tradition of carnival was revived by students in the late 1970syou must pay attention to your pronunciation Todaycarnival...
