— Alvin, are you coming with us? — I'd l
题型:选择题
问题:
— Alvin, are you coming with us?
— I'd love to, but something unexpected .
A.has come up
B.was coming up
C.had come up
D.would come up
— Alvin, are you coming with us?
— I'd love to, but something unexpected .
A.has come up
B.was coming up
C.had come up
D.would come up