19. –Good night and thanks for everything.–________.( )(本题4.0分) A、 You can’t say that. B、 No, no. It’s what I can do. C、 How can you say that? D、 Good night.
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5. The train.s about to leave. All __________!(本题4
5. The train.s about to leave. All __________!(本题4.0分) A、 aboard B、 on C、 off