she was the first to arrive.是什么结构 ,主语是什么 系动词是什么?表语是什么?TO arrive是什么成分

She was the first girl _____(work) out the problem,to work 还是to have worked? she was the first woman ever to travel into space这句话是什么意思和下面这句有什么区别?“she was the first woman to travel into space” she was the first woman to have been elected to such a post.的中文意思 【翻译】In 1914,she was the first woman elected to full membership in the Mechanical Engineers. She was the first woman _______ went to the moon.用who 还是that 请翻译 :she was the first to hand in the money She was the first one ______(be) ______(ask) to speak. she was the first to learn about it的表语是什么 It was Stephen that she first heard of the man referred to as a specialist. How was she to reconcile this with the result of her first enquiryreconcile为什么是原型 She was the first one ____came to schoolShe was the first one ____came to school.A.that B.which C.who D.whom Is Catherine still here?No,she was the first ( ) a)to leaveb)leavingc)that she leftd)in leaving请详解 when she came back,the first thing she did was to go and lookat her favourite plant.九点以前 She was the first woman to be appointed ________ the board.A as .B in C on D to 'She was the first one to swim across the English Channel.'的翻译还有Shi swim across the English Channel as the first girl.的翻译 she was the first to arrive.是什么结构 ,主语是什么 系动词是什么?表语是什么?TO arrive是什么成分 Selina went to her () movie when she was three years oldA,firstB,the first C,one D,the one He decided to make friends with her_____ she turned up at the party.A for the first time B the first timeC the first time whenD it was the first time