4.The total cost of their trip to Canada $5,000. A.added up to B.added up C.added to D.was added up to 解析:add to意为“增加 ,add up to意为“总计,加起来到 .不用于被动语态. 答案:A 【查看更多】
题目列表(包括答案和解析)
The total cost of their trip to Canada ________ $5,000.
A.added up to B.added up C.added to D.was added up to