单项选择题

A. Universities have been trying online courses.
B. About 2,000 online courses have been offered.
C. Over 100 million people have finished courses online.
D. Stanford and Yale together have courses similar to ed
X.
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单项选择题
A. She kept track of her students’ progress.B. She gave her students advice on their careers.C. She attended her students’ college graduations.D. She went to her students’ wedding ceremomes.
A. She kept track of her students’ progress.
B. She gave her students advice on their careers.
C. She attended her students’ college graduations.
D. She went to her students’ wedding ceremomes.
单项选择题
A. The man was sorry to miss the football game. B. The man attended the concert, but didn’t like it. C. The man was sorry that he didn’t attend the concert. D. The man is more interested in football than in classical music.
A. The man was sorry to miss the football game.
B. The man attended the concert, but didn’t like it.
C. The man was sorry that he didn’t attend the concert.
D. The man is more interested in football than in classical music.
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