题干
——Why did you eat your words, Jack?
——Sorry, dear. But I really forget where I was______ to meet you.
——Sorry, dear. But I really forget where I was______ to meet you.
A：demanded
B：imagined
C：supposed
D：guessed
答案(点此获取答案解析）
C
恒容时，温度升高，H2浓度减小。下列说法正确的是