The parents will use what they have to send their son to technica_英语解答

The parents will use what they have to send their son to technical school.
这句话是否含定从,若含是什么?

人气：282 ℃　时间：2019-09-17 04:04:29

解答

那对父母为了送他们的儿子上工业学校（技校）会倾尽他们的所有.
有定从,they have是what的定从