题文
—Flight 331 ______ I'd better be on my way. Goodbye.
—Bye. Happy landing!
| A．is announced | B．is being announced |
| C．is announcing | D．has announced |
推荐试卷
—Flight 331 ______ I'd better be on my way. Goodbye.
—Bye. Happy landing!
| A．is announced | B．is being announced |
| C．is announcing | D．has announced |
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