— 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 |
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— 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 |