問題詳情：
![Peoplemustbe]( "Peoplemustbe")
people must be _____ fire, especially in cold winter, because something fire can be dangerous.
A careful with B familiar with C strict with D pleased with
【回答】
A. 此題考察詞組辨析。be careful with 小心；be familiar with 熟悉；be strict with 嚴格；be pleased with 滿意
知識點：動詞和動詞短語
題型：選擇題
