用英语说在203号房是room203还是203room?还有1.our school is____theirs(A.twice as large as B.twice s

用英语说在203号房是room203还是203room?还有1.our school is____theirs(A.twice as large as B.twice s
刚那后面没打全1.our school is____theirs(A.twice as large as B.twice so large as C.as twice large as D.twice more than)
2.To finish the work in time,we need ______days.(A.two more B.more two C.the other two D.two another)第一题顺便翻译出来，答案要带上为什么。