How long does it ___ to travel from TOKYO to Singapore by air?A. take B. spend C. have D.cost 请教为何答案选A,而不是B? 并请详细说明 spend与 cost的区别.

分类: 作业答案 • 2022-01-02 14:01:07

问题描述：

How long does it ___ to travel from TOKYO to Singapore by air?
A. take B. spend C. have D.cost
请教为何答案选A,而不是B? 并请详细说明 spend与 cost的区别.

答

因为句型是it takes sb.sometime to do sth
某人花了多长时间做某事
spend doing
cost 是物做主语 sth cost sb.