—When they feel disappointed or regretful.
A:laugh
B:hurt
C:sigh
中央电视台曾有一则广告语:“拜水都江堰,问道青城山,四川旅游依然美丽”。广告中提到的都江堰是中国古代著名的水利工程,它最早形成于。( )
There are a few _______ magazines in my home.