Question

Yao Ming works hard on his English and ________

A．so Liu Xiang does	B．so is Liu Xiang
C．so does Liu Xiang	D．so Liu Xiang is

Answer 1

C

考查so的用法。句意“姚明很努力学英语，刘翔也是。”so+主语+谓语表示强调，“某人确实做了某事”；so+谓语+主语表示“情况也适合另一人”。根据works可知，应该借助于助动词，主语是第三人称，故用does。故选C。