问题 lead sb to do和cause sth to do比较

...lead都可以吗？我的疑问如下：lead 的使用结构有 lead sb to do 和 lead to do/doing，但在这里不适用，cause有cause sth to do 的使用方式，在此句结构中适用,但在词句中“变化趋势”所以引起引起的改变并不是坏的方向，而是有益的，所以...

问题 It's + adj/n + doing 或 to do 的逻辑原理？

...9;s foolish behaving like that.为什么不能说to behave?It's fun to do/doing - 为什么 doing和to do又都可以？It's of no use crying/to cry - 为什么二者均可？在It is adj/n +...这种结构中，为什么在某些形容词和名词之后，只能doing, 而某些形容词或...

问题 inviting / to invte(涉及句式write to sb doing/to do)

One day a middle-aged woman wrote to a doctor INVITING him to have dinner at her house.不能理解为什么填写INVITING, 而不是TO INVITE ?

问题 have to do的否定形式

1. 请问have to do的否定形式是有don't have to do和needn't do两种吗？2. don't have to do和needn't do有区别吗？

问题 use something to do something后面的to do不定词是什么结构

请问老师use something to do something后面的to do不定词是什么结构？是状语么还是宾语补语修something，像这种结构如何判断后面的不定式是状语还是宾语补语呢?

话题 to do 而不是doing

问题 一个句子的时态和语法分析

Cristina has come to san francisco by herself.请问这句话的语法和时态。它和cristina comes to san francisco by herself.有什么区别？如果是现在完成时的话，不是应该用has been吗？谢谢！

问题 请教这句话是否有错误

The concern comes when all they do is send pictures of food.is send是否应该是is sending？

问题 Here comes sb可以不用倒装吗

比如下面这句：Here comes your husband. 你丈夫过来了。可以不倒装而说成下面这样吗？Here your husband comes.

问题 wish sb to do sth, wish for sb to do sth用法比较

wish sb to do sthwish for sb to do sth这两个句型用不用for的区别是什么？

问题 come true改为become true可以吗

My dream has come true. 句中的 come true 改为 become true 可以吗？

问题 that宾语从句疑惑

...room, they mean that everyone realizes that crime issues exist, but nobody wants to discuss them.请问老师：but nobody wants to discuss them这个句子跟哪个句子并列？1 跟they mean that everyone realizes that crime issues exist并列？2 跟everyone realizes that crime issues exist并...

问题 come in加形容词

So this book is gonna come in handy. Jason Brill came in late. come in handy和came in late是属于固定短语吗，还是可以接所有的形容词？

问题 有关come from的倒装问题

From grateful people come good things. 这句话正确语序应该是Good things come from grateful people. 吧！我想问的是，这句话为什么可以像上面句子那样倒装？是有什么语法原则吗？谢谢各位老师！

问题 come in many shapes的用法

Xi’an’s dumplings come in many shapes，colors and sizes.此句come in many shapes 是什么意思，如何理解呢?