是单句，主胡答句是the teacher became very angry，Tom's being late在裤模慧句码孙中做宾语
复合句
复合句！！
是简单句哦，区分复合句与简单句的原则便是看这句话中有几个谓语动词信虚明，简单句只有一个谓语动誉唤词，而复合句却有多个谓语动词（主句中的以及从句中的）。这里只有became是谓滑告语动词。相信我没错！
the teacher became very angry because of Tom's being late是复合句还是简单句
是单句，主胡答句是the teacher became very angry，Tom's being late在裤模慧句码孙中做宾语
复合句
复合句！！
是简单句哦，区分复合句与简单句的原则便是看这句话中有几个谓语动词信虚明，简单句只有一个谓语动誉唤词，而复合句却有多个谓语动词（主句中的以及从句中的）。这里只有became是谓滑告语动词。相信我没错！