Is this a study?什么意思

Is this a study?什么意思 a study 什么意思 psychology is a study of mind 什么意思? This is a new computer什么意思 Is this a colour picture什么意思 this is a c program什么意思 this is a free mp4什么意思 A rectal study什么意思? This quiet park is a good place_______.A.study B.study C.studying D.to study This is my study This is a very good English d__to study English横杠上应该填什么 this is a (s ).I study in it .括号里应填什么 Look,this is a _ of my study Is this a study?写肯定和否定句. This is a story of happiness This is a story of sadness 什么意思 This is the_____(twin)study.they often study in it .空格填什么 This is a part of my music什么意思 this book is a littleHard什么意思中文翻译