He wanted to engage in foreign trade (when young).空号内的用法对不对.我知道正确的有when he was young,但这种省略主语的用法有没有,有的话是在什么从句,求举例

He wanted to engage in foreign trade (when young).空号内的用法对不对.我知道正确的有when he was young,但这种省略主语的用法有没有,有的话是在什么从句,求举例 He wanted to ( )a model plane He wanted to seea a movie He wanted to bought a new book. He wanted to ( ) into the boat He wanted to go into space. HE WANTED TO HAVE LUNCH 疑问句 But he wanted to test him first. He wanted to know the time______ he needed to know. He wanted to go to Beijing,didn't he? He said he wanted to have two personal He wanted to get into the bHe wanted to get into the boat. It was the second time he’d wanted to knowhe had wanted Did the boy go where he wanted to? He wanted to keep it s____from his family. he wanted to do nothing.的同义句怎么写? 中文意思:she he wanted to read abook. He wanted to know when they back(come)