A：臣诚恐见欺于王而负赵
B：举孝廉不行，连辟公府不就
C：皆为陛下所成就
D：求人可使报秦者，未得
The people there did not allow them to set up a factory _____ pollute the water in the river.
意大利地震频繁，其原因是
