I HELPED SALLY BUY A NEW WATCH是什么时态

I helped Sally buy a new I HELPED SALLY BUY A NEW WATCH是什么时态 I helped Sally ___(buy)a new watch. I helped Sally buy a new watch对buy a new watch划线提问 I helped Sally ______(win)a new hat不是win 而是won 不是 help sb do sth What a nice bag Where did you buy ______,Sally?I want to buy ______,too.A one itB one oneC it oneD it it Jim helped his mother (buy) a new watch last month.用buy还是to buy I helped Tom buy 还是I helped Tom bought用合适的形式:I helped Tom ____(buy) a watch.那 did 后面的动词要改变原形吗?在过去式里有没什么句子前面动词要改变,后面动词也要改变? 请问选择哪一个?Sally is buying a sweater and I want to buy ( ),too.A.it B.ones C.one D.an one I helped Bob_(买)a new watch. 英语基础语法问题.求教Today I helped my mother buy soy.为什么后面那个buy不用变成过去式? Sally says her mother (buy)her a new skirt next Sunday 136.U______,he fell off the bike and hurt his leg.141.I b______ a souvenir for my friend yesterday.146.He usually l______ to the music after supper.164.I h________ a bowl of noodles for lunch.167.I helped Sally _______(买) a new watch.175.It’s not I know Sally likes sports,she is a good r I helped Tom bought a new computer.改错 了 . 11.--___.--- She is a little taller than I.A.11.--___.--- She is a little taller than I.A.What is Sally?B.How is Sally?C.What does Sally look like?D.What is Sally like? I will buy (I) a book 翻译：mrs.green had a young dog which was very vlever.he often helped her buy a newspaper.