—Can you stay for dinner? —I’d love to but I go to the airport to meet my aunt.A. will B

问题补充：

—Can you stay for dinner? —I’d love to, but I go to the airport to meet my aunt.

A. will

B. would

C. have to

D. had better

答案：

A. will

B. would

(答案→)C. have to

D. had better

解析：句意：你能留下吃饭吗？我想但是我不得不去机场接我的姑姑。had better，最好做···，have to ,不得不，客观原因造成，根据句意，故选C。