题文
The teacher asked us to write _______article about pollution.
| A．a 800-word | B．an 800-word |
| C．a 800-words | D．an 800-words |
The teacher asked us to write _______article about pollution.
| A．a 800-word | B．an 800-word |
| C．a 800-words | D．an 800-words |
试题篮
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