- 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 |