Clark felt that his ______in one of the most dramatic medical experiments of all time was worth the

Clark felt that his ______in one of the most dramatic medical experiments of all time was worth the 英语翻译Clark felt that his _participation__ in one of the most dramatic medical experiments of all time was worth the suffering he underwent. he made such r( ) progress that his parents felt very honored he felt (anger） when he heard that his son failed in the exam But after years of performing,he felt that in some ways he had lost his identity. he felt ( ) to work for human rights and progress.选哪项A：it his duty B:his dutyC:that's a duty D:that is his duty He felt ______ to work for human rights and progress.A.it his duty B.his duty C.that is a duty D.that is his duty He felt that his hometown is very beautiful 和 He felts that his hometown is very beautiful那一句语法对? 这句话怎么办?其中which 可不可以用that 替代?Dr.Clark spent three years in the National Library during which time he collected most of the data he needed for his new book. 习题;At the age of 60,my father r__ from his factory.He felt sorry for that. Few people are able to a_______ cars like that.He felt great f_______ when his youngest daughter won first prize. He felt that something wrong. i've seen all his mood,do you believe that my love is richer than his?and this can only be felt by I felt happy that the boy was strong enough to stand up against his friends to help someone in need,but I felt sad that no one else had even taken a second look.的中文意思? I felt it crucial that my father sell his bananas,not give them away.这句话里前半句I felt it crucial that 中 it 后面为什么不加 is,这是什么句型和用法,能再举些相似的句子吗? The scientist felt ___to work for human right and progress.his duty it his duty that is a duty thaThe scientist felt ___to work for human right and progress.his dutyit his dutythat is a dutythat is his duty__these very novels that my sister enjoyed r Mr.Clark does ab lot of i___ and difficult work in his factory 首字母填空 英语翻译翻译句子：1.I felt that this was a gift that my father would truly appreciate.2.The harder a student studies,the his body gives off.