单项选择题
He is reading a novel but he ______ a textbook.A.ought ...
单项选择题He is reading a novel but he ______ a textbook.
We had hoped that our team would win the game, but ____...
单项选择题We had hoped that our team would win the game, but ______ team played very well.
China has a large population than any of ______countrie...
单项选择题China has a large population than any of ______countries in the world.