The vet told him to feed the puppy 2-3 times every day.[否定句]the vet told him ______ ______ feed the puppy 2-3 times every day.
问题描述：
The vet told him to feed the puppy 2-3 times every day.[否定句]
the vet told him ______ ______ feed the puppy 2-3 times every day.
答
not to