Question

_______, everything would have been all right.

A. He had been there
B. There he had been
C. Been there he had
D. Had he been there

Answer 1

答案D
这是一个与过去事实相反地虚拟语气。在条件句中省略了if，故助动词had 前提，使用倒装。正常语序为：If he had been there,everything would have been all right.
所以选D。"