—Oh, the room is too dirty, Tony!
—Sorry, Mom. It yesterday. I forgot to do it.
| A．didn’t clean | B．isn’t cleaned |
| C．was cleaned | D．wasn’t cleaned |
相关试题
our football team failed in the match, we did our best.
| A．Though | B．But | C．Because | D．As |
This is empty bottle. Could you give me full one?
| A．a, a | B．an, a | C．the, the | D．/, a |
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