It___me5hours___homework yesterday evening Aspent doing Bcose todon Ctook doing Dtakes todo

问题描述:

It___me5hours___homework yesterday evening Aspent doing Bcose todon Ctook doing Dtakes todo

B
it take/cost sb sometime to do sth,这里是过去时态,所以cost的过去时还是cost.
花某人多少时间干某事