题干
—Hey, Kathy. How do you like my new shoes?
—Oh, sorry. But what did you say just now? I _______ something else.
A：thought
B：was thinking
C：am thinking
D：will think
答案(点此获取答案解析）
B
和决定式
，下面说法正确的是
的零点所在的一个区间是（ ）