— Would you like to come to the dinner party here on Saturday?— Thank you. I’d love to I’

问题补充：

— Would you like to come to the dinner party here on Saturday?

— Thank you. I’d love to, I’ll be out of town at the weekend

A. because

B. and

C. so

D. but

答案：

A. because

B. and

C. so

(答案→)D. but

解析：句意：--请你在周六来参加聚会好吗?—谢谢，我愿意去但是我在周末将出门。A. because因为； B. and和，表并列； C. so因此，表示前因后果； D. but表示转折。第二句的前面说愿意去，后面又说不能去，所以前后是转折关系，故选D。