When first ( ）to the market,their products enjoyed great success.A.introducingB.introducedC.introduceD.being introduced

when were the first black people brought to America when did you first go to the cinema?(回答) when did you first go to the cinema? When you cross the street,you must look to _____.A.the left first B.the right first C.the front first D.the back first Her first coach Wei Wei believed she belonged to the sport when be when he first saw her 翻译 when was the first computer （i ）in the world When first ( ）to the market,their products enjoyed great success.A.introducingB.introducedC.introduceD.being introduced He visited Shangha_______he went to China. A.at the first time B.the first time C. the first time wHe visited Shangha_______he went to China. A.at the first time B.the first time C. the first time when D. at the first time when我知道the first ti When's the first class?同义句（ ） （ ）is the first class? what are the people in Korea suppose to do when they meet for the first time Taking the truth is the first step to overcome any misfortune.Only when you中文意思? 填空：The most m_____ thing is when I went to school for the first time. When you arrive at school,the first thing is to greet the teacher为什么不是greeting When you arrive at school,the first thing is to greet the teacher为什么不是greeting the poor children will never forget the day when they first ——————（to go）to beijing the first one to When he arrives in Hainan,the first thing he needs to do is to find a good（ ）（接上）to eat and sleep in. what are people supposed to do when they meet for the first time可不可以说成what are people supposed to do when they meet first