I spent an hour cleaning the classroom yesterday.相信我,绝对正确.过去时所以用spent,speng sb dong sth,而不是spend sb to do sth.take才用to do,懂了吗?
I spent an hour cleaning the classroom yesterday.相信我,绝对正确.过去时所以用spent,speng sb dong sth,而不是spend sb to do sth.take才用to do,懂了吗?