she helps her sister to get dressed every day 中为什么get不加s

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she helps her sister to get dressed every day 中为什么get不加s

因为 to get 是动词不定式.、
to +动词原形 构成 动词不定式
本句的第三人称单数 是helps .

help sb to do sth 标准格式

这里的to do 属于不定式,to 后面必须跟动词原形,因此get 不加s

help sb. to do sth.

因为句型help sb to do sth(帮助某人做某事)中的to为动词不定式,而动词不定式后一般接动词原形,所以直接用get,且在此句型中to后接的是do,所以将这个句型套到这题中to后就应该接get了

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望采纳谢谢

因为有 To ~~help sb. to do sth.

She often helps her sister with English.She often helps her sister () ()English. Her sister often helps _ with English.she hers her 选择 she helps her sister to get dressed every day 中为什么get不加s She helps her sister get dressed every dag 为什么get不加s?声明:get前没to she often helps her grandpa( )the flowers Jim often helps his sister _____ her homework. she helps her morther with her housework(否定句) she often helps her mother do the housework(yesterday)改写girl,The,my,red,is,in,a,sister,dress连此岸成句 5Are you____?” “Yes,we are____brothers. A.twin,twin?B.twins,twins C.twins,twin?D.twin,twins6.I have a____.A.twin sister B.twin's sister C.twin sisters D.twins sisters7.He often helps ____with____English.A.her,her B.she,her C.her,she D.she,she she often helps her mother do cleaning(对helps her mother提问) 1.Sandy is very ______at home.She often helps her parents.2.I like my long___(头发).3.My sister doesn't work____.She isn't good at all her lessons.4.My____(业余爱好)is playing football. She often helps her sister with English.(改为同义句)She often helps her sister _ _ English还有几个题He decided to buy a new car.(改为同义句)He decided____ ___a new carPlease remembei to bring it here..(改为同义句)___ ___to b He often helps(.)with(.)English.A.her,her.B.she,her c.her,she d.she,she she r ( )her sister in looks 改错 Her sister is taller than she.! She likes going shopping her sister she is b her sister this evening. Lily often helps b____ her sister when her mother goes out.