问题描述：
这句英语这儿为什么用ing形式呢
he sent yet another fax informing the journalist that if he did not reply soon he would be fired
informing 为啥不用inform呢
he sent yet another fax informing the journalist that if he did not reply soon he would be fired
informing 为啥不用inform呢
问题解答：
我来补答展开全文阅读