I wish i could sing well as she.A ,could sing B

问题描述:

I wish i could sing well as she.A ,could sing B
I wish i could sing well as she.A ,could sing B ,can sing C ,sing D ,shall sing ,我知道是虚拟语气对现在的虚拟为什么不选B

can带有明显的肯定的意思,所以不对呢