Although ___ very hard,he failed to start his car. A.worked.

Although ___ very hard,he failed to start his car. A.worked. 1.he worked very hard but he failed his exam.（同意句） he worked very hard,---he failed 1.or 2.yet 3.and 4.so Though he worked hard,he failed to pass the ____ exam.(enter though he worked hard,( )he failed to pass the exam yet howe he worked very hard to sing and dance well. He worked and studied very hard ___________he wanted to prov although he tired his best,he failed to work out the problem 英语翻译Alan worked in an office in a city.He worked very hard a 英语翻译Mr Green worked very hard.His wife was worried that he w He found ___ very difficult to drive a car.A.him B.it is C.i Although he has become rich,he is still very ___ of his mone