a loud voice中loud为什么可以加a 动词前可以加a

a loud voice中loud为什么可以加a 动词前可以加a in a loud voice 和 with a loud voice in a loud /low voice 汉译 s__ to talk in a loud voice there came a loud voice/talkthere came a loud voice 还是talk 问一条英语短语请问是in a loud voice 还是 at a loud voice he shouted ----------such a -----------voice A with loud B in loudly Con loud D in loud选什么 The music sounds loud,I can't hear my own voice.为什么用loud,不用loudly? please answer my question in ________so that everyone can hear you.( )A:a voice enough loud B: an enough loud voice c:a loud enough voice D:a loud voice enough please speak in a loud voice中的in Though she was t_____,she had a very loud voice. Steve‘s voice is loud.Vera's voice is loud,too steve's voice is_____loud______Vera's a loud,loud,loudly之间的区别 in a loud loud.Vera’s voice is loud ,too.合并成一句话.Steven's voice is（ ）loud（ ）Vera’s. He always reads English in( )voice.A.loudly B.a loud C.aloud D.a loudly with a quick decision he turnsd to the shop girl and said in a loud voice 1:please answer my question in ________so that everyone can hear you.( )A:a voice enough loud B:an enough loud voice c:a loud enough voice D:a loud voice enough2:we _______your help.we can manage it ourselves( )A:needn't to B:don't need C:needn't D:d