While placing our order we emphasized that any delay in delivery would definitely add（）the cost of the goods.
While placing our order we emphasized that any delay in delivery would definitely add（）the cost of the goods.
正确答案：to
解析:本题考查词组add to的用法，译为“增加……”。全句意思是：在下订单时我方强调过，万一发货延迟，绝对会增加货物的成本。