英语中三个句子相连用几个连词

英语中三个句子相连时，可以使用多个连词，但具体数量取决于句子的关系和想要表达的意思。以下是一些可能使用的连词和它们对应的例子：

1. 一个连词：

She finished her homework. (She)

She went to bed early. (Because)

Therefore, she had a good night's sleep.

2. 两个连词：

She finished her homework. (She)

Then, she went to bed early. (Then)

As a result, she had a good night's sleep.

3. 三个或更多连词：

She finished her homework. (She)

Moreover, she cleaned her room. (Moreover)

Additionally, she tidied her desk. (Additionally)

Consequently, she felt accomplished.

请注意，有时候一个句子可以包含多个连词，而有时候几个句子也可以只用一个连词。这取决于句子的复杂性和想要传达的连贯性。在实际写作中，应根据语境和风格来选择合适的连词和数量。