Would you like to come to dinner tonight? -----___________, but I am too busy.

正解：I‘d like to, but I’m too busy。按语言习惯，能否去，是个客观问题，不存在说"sorry"的。所以，D选项不完美。但，其符合语法，故选D。
would like to是个固定的婉转语气说法，不能简单拆分，故不选A和B。此题原意是说“想，但太忙去不了”，故本身有转折语意，所以后面用了个but，则前半句必然是肯定语气，则按语意逻辑，C也不选。

D. Sorry, I’d like to

Would you like to come to dinner tonight? -----___________, but I am too busy.
A. Yes, I would B. Yes, I like it C. No, I don’t D. Sorry, I’d like to
选项是A。
如果我的回答对你有所帮助，请点击本页面中的“选为满意回答”按钮，谢谢！

Would you like to come to dinner tonight? -----___________, but I am too busy.
A. Yes, I would B. Yes, I like it C. No, I don’t D. Sorry, I’d like to
选A。
如果我帮到了你，请采纳，谢谢！

选D。很乐意但是去不了。婉拒对方

D