英语中的宾语从句是指在一个句子中，充当宾语的子句。宾语从句通常以连词that, whether, if, who, whom, whose, what, when, where, why, how等开头。然而，在使用that作为连词时，有些人会省略掉that，这是一个常见的错误。今天我们将介绍八种宾语从句，不能省略that的情况。
- 在某些动词后，不能省略that。这些动词包括advise, ask, command, demand, insist, propose, recommend, request, suggest等。例如：
- She insisted that he should come to the party.
- The teacher recommended that we study harder.
- 在某些形容词后，不能省略that。这些形容词包括afraid, anxious, certain, clear, eager, glad, happy, pleased, sad, sorry, sure, surprised, unhappy, unwilling等。例如：
- I'm sure that he will come.
- She was surprised that he didn't know.
- 在某些名词后，不能省略that。这些名词包括belief, idea, fact, hope, possibility, suggestion等。例如：
- The fact that he was late made me angry.
- I hope that you will come to the party.
- 在it is/was time后，不能省略that。例如：
- It's time that we left.
- It was time that he started working.
- 在it is/was important/necessary/essential等后，不能省略that。例如：
- It's essential that we have a good plan.
- It's necessary that he understand the rules.
- 在it is/was strange/amazing等后，不能省略that。例如：
- It's amazing that she can speak four languages.
- It was strange that he didn't remember me.
- 在it seems/appears/sounds等后，不能省略that。例如：
- It seems that he is very busy.
- It sounds like you had a great time.
- 在否定词后，不能省略that。例如：
- I don't think that he will come.
- She didn't believe that it was true.
以上就是不能省略that的八种宾语从句。记住，在使用that作为连词时，不要忘记加上that，这样才能避免语法错误，表达清晰。
