We need to operate on the ______(die) man at once to save him

问题描述:

We need to operate on the ______(die) man at once to save him
I wonder how much the shirt c_______
第一个我写的dead,第二个我写的cost结果都错了.
and tell me why

1,dying 2,costs
dying意思为垂死的,这个句子以为:我们需要立刻给这个垂死的人做手术去救他,dying 濒死,要是用dead就已经死了,不用救了
costs 要加三单
I am an English teacher,I hope my answer will be useful to you.