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智能题库>大学英语>上篇 第11章 英语时态（选择题）
单选题

1、He ______ articles for our wall-newspaper these three years, and he ______ about forty articles.

2、According to the schedule, the manager ______ the meeting at 8:00 next morning.

3、I think Marry will take charge of the project until the boss ______.

4、Up to now, Mark ______ any comment on their decision.

5、When I got to the cinema, the film ______ for ten minutes.

6、When he was alive, the old scientist used to say that knowledge ______ from practice and he gained his experience by doing a lot of practical work.

7、As she ______ the newspaper, Granny ______ asleep.

8、When Jack arrived, he learned Mary ______ for about an hour.

9、I turned around and saw everybody ______ at a man who ______ loudly in a foreign language.

10、This is the second time that Mr. Smith ______ the Great Wall.