现在完成时的句型
问题描述：
现在完成时的句型
答
现在完成时句型：主语 + have / has + 过去分词 (+ 其他)Plenty of people have come.来了许多人.We have looked all over for it.我们到处都找过它了.Many of them have joined up.他们很多人都已参军了.I learn fr...