花时间是用cost还是spent还是其他的词

花时间是用cost还是spent还是其他的词 I cost 50 dollar buying these shoes.是用cost还是spent还是took或paid It ____ them one and a half days ……这里怎么判断是用cost还是spent piaying computer games ( )most of our time.是用cost还是tookTo make his model plane___him most of his time A.took B. cost C.spent D.paid I ( )100yuan on it 括号里用pay还是spent?还有cost,spent,pay,take的用法 how much time do you cost还是spent 时间被用来做.用英语表达是time is spent to do...还是time is spent doing...懂的人请回答,不懂的别瞎猜! 是COVER THE COST OF 还是MEET THE COST OFXIEXIE sth花费sb的时间是sth cost还是take sb.a lot of time The school has spent/taken a lot of money improving the equipment.是用spent还是taken呢? cost当代价讲可数吗?the cost is tremendous还是the costs are tremendous还是其他? 什么时候用cost?什么时候用spent? 什么时候用spent,paid,cost,took, 电荷用什么字母表示,是不是等于电流乘以时间啊?是用Q还是q啊,还是其他的? cost是可数还是不可数名词?比如labor cost还是labor costs? 每天花在看电视的时间 英文 the time spent(还是spend) watching TV every daythe time spent watching TV every day 还是the time spend watching TV every day这是短语。 Mother wanted to know how much money he(?) on cellphones是had spent 还是spent 6.Learning English well ____ me a lot of time.A.spends B.cost C.takes D.pays是选cost 还是takes?cost 时态好像对,为什么呢?两者都可表示花费时间.