【答案】Mr. Brown is pleased with his new phone, because it runs much ________ than the old one.

Mr. Brown is pleased with his new phone, because it runs much ________ than the old one.

A. fast B. faster C. fastest D. the fastest

【答案】

B

【解析】

句意：布朗先生对他的新手机很满意，因为它比那个旧的运行的快得多。A. fast快地；B. faster更快；C. fastest最快；D. the fastest最快；根据than可知用比较级；故选B