how long does it ---you to finish this book?half an hour A.take B.cost C.spend D.pay
问题描述：
how long does it ---you to finish this book?half an hour A.take B.cost C.spend D.pay
答
take 花费
这句话只是换成了疑问句 正常句型是
it takes (time）to do sth 花费多少时间 做什么事情
答
A