单项选择题
A. He couldn’t speak German in another two months. B. In those days anyone might enroll for this course. C. You should mind your own business. D. We will have a great time if we go to the party.
A. Joe’s trousers are black and white. B. One pair of scissors isn’t enough. C. All the machinery in the factory are made in China. D. The manager with some workers was working during the holidays.
A. The river could easily overflow. B. Even an illiterate person would understand that. C. They might be able to remember what he said. D. It may be useful for two students who want to learn about publishing.