问题
选择题
Thank you so much! But for your text message, I ____ home without my ID card this morning.
A．would have left
B．would leave
C．had left
D．left
答案
答案：A
考查虚拟语气。根据句意可知该句是对过去的虚拟，要选用would/could/might have done结构，but for 要不是
句意为非常感谢你，要不是你的短信，我今天早上就会不带身份证出门了。