He became lost in thought是什么意思?

He became lost in thought是什么意思? soon he became very interested in science soon he became very interested in science At the age of twelve he became __________ in science. he became a famous writer in his fifty He became a teacher in three years改错句 after that ,he became more i in history He became rich and f in his twenties.首字母填空 On april 12th ,1961,Yuri gagarin became the first man in space 如何提问 Unfortunately,he lost both of his parents and all his ________(relative) after the war.He became an orphan. He became a manager in 1990.画线部分提问（in 1990.） —— did he became a manager? 英语翻译最好自己翻译!麻烦!你们自己说追多少就多少拉!Laika is the name of a dog.It became the Earth in November 1957.On April 12th,1961,Yuri Gagarin became the first man in space.He flew around the Earth for 108 minutes.In 1963, it was in the room ＿he had studied for three years ＿he found lost pen.A.where that B.th...it was in the room ＿he had studied for three years ＿he found lost pen.A.where that B.that that C.that when D.where when求详细分析?为什么不选B 英语翻译A tourist was traveling alone in the desert .After two weeks his car stopped working ,so he started walking.He was lost and had no water.It was very hot and he became very thirsty.After five hours he saw a small tent.There was a woman in The population of the world in 20th century became very much _________ than that in 19th.A.bigger B.larger C.greater D.more The population of the world in the 20th century became very much __ than that in 19th.A biggerB largerC more D greater Once Einstein was waiting for one of his friends.While he was waiting,he became in deep _.It began to rain.The rain kept on for some time.When he ____ out a piece of paper form hia pocket to write something down,the paper was ____ and then he knew th ON april 12th,1961,yuri gagarin became the first man in space.对yuri前面的部分提问