单项选择题
A. Like the cats B. Cats are like C. Although the cats like D. They are like the cats
It is essential that people () enough vitamins every da...
单项选择题It is essential that people () enough vitamins every day.
A. have B. had C. must have D. will have
I knew I could not finish my homework()A. by he had com...
单项选择题I knew I could not finish my homework()
A. by he had come B. until he came C. when he comes D. before he comes
Not only Tom but also his wife () fond of watching tele...
单项选择题Not only Tom but also his wife () fond of watching television.
A. are B. were C. be D. was
