Wu Yifan was busy last Sunday.He visited his grandmorther Saturday morning.时间前面怎么没有介词on呢?怎么回事呢?我是问的第二句话的哦

wu yifan was busy改为一般现在时 Wu Yifan was busy last weekend.改为否定句. today was a fun day和 wu yifan was busy last weekend.划线提问 划线部分随便 Wu Yifan was busy last weekend.He visited his grandmotherSaturdsy morning.lt was his grandma s b快 Wu yifan had a busy day yesterday.(改为同义句)Wu yifan （ ）（ ）yesterday. did wu yifan have a busy weekend?怎么回答? 改成一般现在时 Wu Yifan was busy last weekend.He visited his grandmother Saturday morning.It was his grandma’s birthday.They cooked noodles together.In the evening they watched TV .Saturday morning Wu Yifan played football with friends.In th Wu Yifan was dust last weekend.变一般疑问句. Wu Yifan was busy last Sunday.He visited his grandmorther Saturday morning.时间前面怎么没有介词on呢?怎么回事呢?我是问的第二句话的哦 Wu Yifan had a busy day yesterday.( 改为同义句） 六年级英语题——改一般疑问句Wu Yifan was busy last weekend.He visited his grandmother Saturday morning.It was his grandma's birthday.They cooked noodles together.In the evening,they watched TV.Sunday morning, Wu Yifan played football wi 改一般疑问句和否定句.急用!Wu Yifan was busy last weekend.He visited his grandmother Saturday morning.It was his grandma’s birthday.They cooked noodles together.In the evening they watched TV .Saturday morning Wu Yifan played football wi 英语作文：My last weekeng要求：运用时态正确,条理清晰,不少于十句话!我这有例文：Wu Yifan was busy last weekend。He visited grandparent Saiuiday 好的话，我会追分的。至于追多少，4月18日 Wu yifan wasbusy Iast weekend什么意思 She is Wu Yifan's aun怎么对Wu Yifan's aun题问? Wu Yifan is older then lucy(给为一般疑问句) This my friend,Wu Yifan哪个地方有错? washed wu yifan and clothes room the cleaned yesterday