I’ve got to go brush my teeth.出处：还是：I’ve got to go brushing my teeth.

I’ve got to go brush my teeth.出处：还是：I’ve got to go brushing my teeth.
I’ve got to go brush my teeth.出处：还是：I’ve got to go brushing my teeth.

I’ve got to go brush my teeth.出处：还是：I’ve got to go brushing my teeth.
选择前句,因为在地道的口语中,come和go后面可以直接在动词.例句：go play basketball,guys.（去打球吧,哥们）