--- Would you like to go hiking with us for summer vacation?
--- Yes, I’d love to. my parents have decided to take me to visit my grandmother.
A. Because
B. But
C. As
D. And
网友回答
A. Because
(答案→)B. But
C. As
D. And
解析：Because因为；But但是；As随着，作为，由于； And和，并且。句意：这个暑假你愿意和我们一起去徒步旅行吗？——是的，我愿意。但是我的父母已经决定了带我去看我的奶奶。结合语境可知选B。