()for the snow yesterday ,we would have gone to climb the mountain.

问题描述:

()for the snow yesterday ,we would have gone to climb the mountain.
a,if it were not b.had it not been c.if it was not d.were it not 求详解语法句式

B.本来是 if it had not been for...表对过去的虚拟 A.表对现在 C.不是虚拟 D是A得倒装