谁知道怎么改“We sometimes buy a cake for our parents"的同义句

谁知道怎么改“We sometimes buy a cake for our parents的同义句 We sometimes have to do our homework.改祈使句 We sometimes spend our holidays abroad.这句话怎么翻译 Sometimes we play volleyball when it is fine.怎么翻译? Sometimes we go skating or sking.中文怎么写? 谁知道办英语四级怎么改成绩单 谁知道反问句怎么改设问句? We must be careful.怎么改祈使句 shall we play the football怎么改 He teaches we English怎么改 We are sweeping the floor改一般疑问句怎么改 Without air,we would die.改哪?怎么改? We have a school day.改一般疑问句 怎么改? We like to watch TV.改一般疑问句怎么改? who does millie goes shopping whith with sometimes?改错怎么改? l sometimes write to my mother in the evening改为将来时的句子怎么改 sometimes we are busy and sometimes we are old Sometimes it rains heavily.可以改写成Sometimes there is___rain