第1个回答 2007-05-10
Sb spend some time in doing sth
Sb spend some time on sth
Sb spend some time to do sth
E.g.
1)I spent 2 hours in working out this problem.（陈述句）
2)How long did you spend on this problem?（特殊疑问句）
3)Did you spend 2 hours to work out this problem?（一般疑问句）
第2个回答 2007-05-10
it tooke me a long time to do housework.
isn't it took you a long time to do housework?
第3个回答 2007-05-10
It takes sb sometime to do sth.
第4个回答 2007-05-10
it took sb. a long time to do sth.本回答被提问者采纳