-Sorry indeed. I to your birthday party if --Forget it. I know you were out on b
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—Sorry indeed. I______ to your birthday party if …
—Forget it. I know you were out on business.
| A．must come |
| B．would come |
| C．must have come |
| D．would have come |
试题答案
D
解析这题考查虚拟语气的用法，从上下文看，说话人是没能参加生日聚会，所以用would have done，“本可以做却没做”。句意是：--真是抱歉，如果..我本可以去参加你的生日聚会的，--没事，我知道你在外做生意的。选D。