She watered flowers yestoday.改成一般疑问句和否定句

She watered flowers yestoday.改成一般疑问句和否定句 are watered once flowers week these a 连词成句 Have you watered the flowers!的否定回答 The boy watered the flowers改为被动语态 ___the flowers,he sat down and had a drink.A.watering B.having watered C.watered D.to water The flowers his friend gave him will die,unless watered everyday.在这里为什么要用watered呢 watered flowers water ＋ed 是动词浇水吗watered flowerswater ＋ed 是动词浇水吗 ___you___the flowers?Yes,I___them last night.A Have;watered;watered B Did; water; watered我怎么觉得这两个都可以选啊 反身代词在不同位置 请问强调的分别是什么三句中强调的分别是什么?Mary herself has watered the flowers.Maryhas herself watered the flowers.Mary has watered the flowers herself. She went away and left her garden (watered) by her brother.为什么用“watered”? need be doneneed既是情态动词也是实意动词,那花需要浇水可不可以是Flowers need to be watered.（实意）Flowers need ne watered.（情态） the twins-----( water)the flowers in the garden yesterday morning填动词的过去式 是watered The flowers will die unless___every day.A watered B watering C water D to water 3.Did you ______________ (water / watered / waters) flowers last week?是不是一般过去式? I enjoyed the flowers I _______ 该填water、watering还是watered?为什么? Tom saw her ______(water) the flowers yesterday.是water，还是watered？ 这句话有无问题：petty had just watered the flowers when it began to rain The flowers need be watered.这个被动语态的用法对吗?