ys, _______ cars are more and more popular.

下列加点词语的活用与例句中加点词的活用类型相同的一项是例：江东虽小，地方千里，众数十万人，亦足王也。

下列句子中，没有语病的一项是

After a knock at the door, the children heard his mother’s voice him．

With the development of science and technology，there is no doubt_____Chineseastronauts will land on the moon in the near future.