--- Do you know how to spell umbrella?
---Sorry, I only know it begins with _____ “u” and ends with _____ “a”.
| A．an, a | B．a, a |
| C．a, an | D．an, an |
--- Do you know how to spell umbrella?
---Sorry, I only know it begins with _____ “u” and ends with _____ “a”.
| A．an, a | B．a, a |
| C．a, an | D．an, an |
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