在主动语态中，有时可以加不带to的不定式作宾语，如：I saw him come into the book store.但如果变为被动语态时，则要将省略的to还原。当然这些动词还可以加动

在主动语态中，有时可以加不带to的不定式作宾语，如：I saw him come into the book store.但如果变为被动语态时，则要将省略的to还原。当然这些动词还可以加动名词作宾语，如： I saw him coming into the book store, 如变为被动语态时，则没有变化。如：He was seen coming into the book store.[1]不定式,动名词,相关知识点

look forward to词组中的to是介词，所以其后要加名词或动名词，不能接不定式。［误］ I'm looking forward to see you.［正］ I'm looking forward to seeing you.［析］ look forward to词组中的to是介词，所以其后要加名词或动名词，不能接不定式。

［误］ He was seen come into the book store.
［正］ He was seen to come into the book store.
［析］在主动语态中，有时可以加不带to的不定式作宾语，如：I saw him come into the book store.但如果变为被动语态时，则要将省略的to还原。当然这些动词还可以加动名词作宾语，如： I saw him coming into the book store, 如变为被动语态时，则没有变化。如：He was seen coming into the book store.[2]不定式,动名词,相关知识点

这里的句型虽然也是be used to但这里不是主动态，而是被动态，所以不能接动名词而应接不定式。［误］ Oil was used to cooking.［正］ Oil was used to cook.［析］这里的句型虽然也是be used to但这里不是主动态，而是被动态，所以不能接动名词而应接不定式。

book store,come in,单词记忆法

book store相关单词意思与记忆法：
book store单词意思解释释义：
书店
come in相关单词意思与记忆法：
come in单词意思解释释义：
进来, 到达, 流行起来, 当选, 到手【建】利润

与book store,come in, 相关的例句或者名人名言

book store单词相关例句：
Let’s stop by the book store on the way home.回家的路上，我们的书店停一下吧！
come in单词相关例句：

T-shirts come in all kinds of different colors.
T恤有多种不同的颜色。

Welcome to my house! Come in please.
欢迎来我家！快请进。

Welcome ! Come in and meet my parents.

欢迎、欢迎! 进来见见我的父母.

Welcome ! Come in and meet my parents.

欢迎、欢迎! 进来见见我的父母.

Welcome ! Come in and meet my parents.

欢迎、欢迎! 进来见见我的父母。

Lose the overly methodical approach, don't expect folks to come in early or stay late for meetings, and focus on process and outcome.

丢掉有条不紊的态度，也不要期望人们开会的时候早到、晚退，将重点放在过程和结果上。

You needn’t have come in person. 你当时不必亲自来的。
Won't you come in and have a little whisky?
We expect him to come in time. 我们希望他能及时来。
She needn't have come in person a call would have been enough. 她本不必亲自来——打个电话来就足可以了。