第1个回答 2012-06-27
He took him 3 hours to do his homework last night.
第2个回答 2012-06-27
It took him 3 hours to do his homework last night.
spend,take,cost和pay的用法区别.可以百度看看,平时注意积累
第3个回答 2012-06-27
(It )(took)( him) 3 hours (to)( do )his homework last night.
第4个回答 2012-06-27
It took us two hours to finish our homework last night. 前面只要两空就够了。你确定三空? It took us , to finish It took to
第5个回答 2012-06-27
It___ _took__ __him_ 3 hours _to do__ ___ his homework last night.