called 和 is called 的用法有什么不同

问题描述:

called 和 is called 的用法有什么不同

■called 是过去时态 例如 I called you this morning.今天上午我给过你电话;
■ is called 是被动语态,例如 You is(was) called by him .你被他呼叫(过).