请问这题为何选A?33.He did ______he could _______ me with my maths.A.what,to help B.that,help C.which,to help D.what,help

请问这题为何选A?33.He did ______he could _______ me with my maths.A.what,to help B.that,help C.which,to help D.what,help 请问三十二题为何选A 请问这题英语题为什么选C?A为什么不能?Bill hasn’t changed his mind,_____?A.does he B.is he C.has he D.did he 第1题为何选B?（我选了A啊=_=） 第九题为何选a, 第十六题为何选A? 第二题为何选A 请问这题为何选B 而不选A?– Who is the man talking to the detective?--Maybe he is one of the ________ who is asked to tell what he saw .A.witness B.suspects C.actress 请问第8题为何选B 请问第三题为何选d 请问这道题为什么选A, 请问这道题为什么选A 请问这道题为什么选A? 这题为何选D? 这题为何选C 这题为何选B? old Tom worked hard.why did he still live a hard life?because his pay was not enough to___the needs of the family.A.pay B.meet C.buy D.do此题为何选B?求详解 大学物理基础 这题为何选A 我认为是D