请问have sb.do sth.与have to ...请问这两个词组怎么区分呢?比如They are going to have the serviceman to be installed an electric fan in the office tomorrow.中间的错误怎么看出来呢,是因为句意不通顺吗

请问have sb.do sth.与have to ...请问这两个词组怎么区分呢?比如They are going to have the serviceman to be installed an electric fan in the office tomorrow.中间的错误怎么看出来呢,是因为句意不通顺吗
请问have sb.do sth.与have to ...
请问这两个词组怎么区分呢?
比如
They are going to have the serviceman to be installed an electric fan in the office tomorrow.
中间的错误怎么看出来呢,是因为句意不通顺吗

请问have sb.do sth.与have to ...请问这两个词组怎么区分呢?比如They are going to have the serviceman to be installed an electric fan in the office tomorrow.中间的错误怎么看出来呢,是因为句意不通顺吗
have sb.do sth,是说让某人做某事,句子的重心在sb.上,也有意为：强迫某人做某事之意,而sb.have to do sth,指的是某人不得不做某事,有被勉强、不情愿之意.一个是使唤人,一个是被强迫,好好记住多用几次就理解啦~

have serviceman to install 不是被动语态
have to 是表示必须得意思
i have to go to school early for i am on duty today

have 作为实意动词，搭配有：
have sb do sth, 强调被做的过程
have sb doing sth. 强调被做的动作
还有have sth, done的情况
但是句中的宾语是serviceman，是人，所以应该是第1、2中情况里选，这里能够看出错误；
此外，have the serviceman to be installed 意思也不对...

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have 作为实意动词，搭配有：
have sb do sth, 强调被做的过程
have sb doing sth. 强调被做的动作
还有have sth, done的情况
但是句中的宾语是serviceman，是人，所以应该是第1、2中情况里选，这里能够看出错误；
此外，have the serviceman to be installed 意思也不对，这是把这个服务人员给安装了。。

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请问have sb.do sth.与have to ...
have sb.do sth.其中的have是【使役动词】，“让”的意思。如：He had her do her homework all the morning. 他让她整个上午做她的家庭作业。
have to do sth意思是：“不得不做某事”。如：They had him waiting for them at ...

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请问have sb.do sth.与have to ...
have sb.do sth.其中的have是【使役动词】，“让”的意思。如：He had her do her homework all the morning. 他让她整个上午做她的家庭作业。
have to do sth意思是：“不得不做某事”。如：They had him waiting for them at the school gate. I had to do so. 他们让我在校门口等他们，我不得不这样做/等着。

They are going to have the serviceman to be installed an electric fan in the office tomorrow.
这句话应该是：They are going to have the serviceman install an electric fan in the office tomorrow.

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前者是现在需要做，后者是需要你去做，可以延迟吧。

你好
have sb do sth 是让某人做某事 （主语不做某事，而是宾语做某事）
have to do sth 是不得不做某事 （主语做某事）
上面的句子应该改为：
They are going to have the serviceman to install an electric fan in the office tomorrow.
明天他们...

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你好
have sb do sth 是让某人做某事 （主语不做某事，而是宾语做某事）
have to do sth 是不得不做某事 （主语做某事）
上面的句子应该改为：
They are going to have the serviceman to install an electric fan in the office tomorrow.
明天他们会让一个维修工来办公室安装电风扇。
have sb to do (have the service man to install an electric fan)
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