Wu yifan visited grangparents last sunday.一般将来时怎么说

Wu yifan visited grangparents last sunday.一般将来时怎么说 Wu Yifan was busy last Sunday.He visited his grandmorther Sa Wu Yifan was busy last weekend.He visited his grandmotherSat 改成一般现在时 Wu Yifan was busy last weekend.He visited his grandm Wu Yifan was busy last weekend.改为否定句. Wu Yifan was dust last weekend.变一般疑问句. today was a fun day和 wu yifan was busy last weekend.划线提问 划线部 Is this factory( )you visited last Sunday is this the factory_________you visited last Sunday Mary visited (her grandparents) last Sunday. Who visited East Lake farm last Sunday? Last Sunday they visited our.改错