er在末尾一定发短音吗?

er在末尾一定发短音吗?如果有长音的话请举几个例子,万分感谢!

第1个回答  推荐于2016-05-04
长音 her herb berg fer kerb kerf kern person service
短音 teacher worker driver singer dancer perfect...本回答被提问者采纳