第1个回答 2014-03-24
Tt usually takes my sister two huors to do her homework.
My sister usually does her homework for two hours.
初一的吧,我们老师讲过。本回答被提问者采纳
第2个回答 2014-03-24
it usually takes my sister 2 hours to do homework,
my sister spend 2hours doing homework
追答spends
第3个回答 2014-03-24
My sister usually spends two hours (in) doing her homework.
It usually takes two hours for my sister to do her homework.
第4个回答 2014-03-24
My sister usually spends two hours (in) doing her homework.
第5个回答 2014-03-24
My sister usually spends 2 hours doing homework | It uauslly takes my sister 2 hours to do her homework