it take me a long time 英语中long time前为何加a?

it take me a long time 英语中long time前为何加a? It take me a long time to choose clothes It Will Take A Long Long Time 歌词 应该是take a long time 还是take long time Watching English films___（take）me a long time 翻译:I think it will take me a long time to finish the meal It is a long time that they take bath. 英语：用适当形式填空 It will take a long time ____(build) a library. it took me a long time to react.句子成分 It took me a long time to finish my homework It took me a long time to______my cold That is a long way.It must take ____quite a long time to get