UC知道The two strangers are talking warmingly as if they___been friends for years
来源：百度知道 编辑：UC知道 时间：2024/08/28 12:32:10
为什么选had？
been和for years可以看出这个句子应用完成时
而这是if引导的虚拟语气,虚拟语气一般用过去时
所以这个句子用过去完成时
即had done
as if 后面是假设的，假设句子
这两个陌生人正热情的交谈，好像他们是多年的朋友
The boy stared at the strange man..
both the two girls
the two of them
那里有emily the strange的故事书下载??
I'm very s____ to see the strange man
They want to protect themselves for the strange environment.
It is strange that he _______ the offer.
Leaders of the two neighboring......
Two reasons bring the difficulties:
the girl saw two alien