英语的改写句子,时态学的太多了,快被搞死了..
问题描述：
英语的改写句子,时态学的太多了,快被搞死了..
Billy is writing a letter to his friends now.(用yesterday改写)
到底是要改成过去进行时还是一般过去时啊QAQ[欲哭无泪的窝]
过去进行时的结构是：主语+was/were+过去分词（~ing还是~ed窝forgot了..）
答
只有个yesterday就是改成一般过去时,过去进行时应该是 the same time yesterday.
所以改为：Billy wrote a letter to his friend yesterday.
过去进行时是was/were + ing.