A：氯化钠固体
B：酒精溶液
C：无水硫酸
D：石墨
-- That T-shirt with Yao Ming's picture on it ____ belong to David. He admires him a lot.
-- No, it _____ be his. He hates black color.
解释下面句中加线的词。
小惠未徧，民弗从也 ____ ____
牺牲玉帛，弗敢加也 ____
