why didn't you call a taxi as I told you to

问题描述:

why didn't you call a taxi as I told you to
其中as做什么成份阿 后面怎么还用to呢 用as I told you 不行吗

这是一个由as 引导的方式状语丛句这个句子中的to 不能省略.这是个省略句.完整的翻译应该是这样的.Why didn't you call a taxi as I told you to call a taxi?后面的call a taxi 与前面的重复了,所以就把后面的省略了...