If i hadn't stood under the ladder to catch you when you fell ,you ___ now.A wouln't be smiling B couldn't have smiled C won't smile D didn't smile
问题描述：
If i hadn't stood under the ladder to catch you when you fell ,you ___ now.
A wouln't be smiling B couldn't have smiled C won't smile
D didn't smile
答
A 虚拟
答
虚拟语气
选择A
与现在的事实相反,事实"现在,你在笑"
主句:主语+should 或者would +动词原形
这里主句用了现在进行时,表状态