问题补充：
--- Mr. Wang is a man of few words, but quick in mind.
--- , you know.
A. A single flower doesn’t make a spring
B. A great talker is a great liar
C. A light heart lives long
D. A still tongue makes a wise head
答案：
A. A single flower doesn’t make a spring
B. A great talker is a great liar
C. A light heart lives long
(答案→)D. A still tongue makes a wise head
解析：A. A single flower doesn’t make a spring一花独放不是春，B. A great talker is a great liar最会夸夸其谈的人也最会说谎， C. A light heart lives long拥有平常心的人活得长久！D. A still tongue makes a wise head智者少言，所以选D。句意：王先生是寡言的人，但是思维敏捷。--你知道，智者少言。选D。
