Question

【题目】The baby kept on ______ until the mother came back.

A.cryB.criedC.Crying

Answer 1

【答案】C

【解析】

试题句意为;这个婴儿一直哭到妈妈回来。kept on doing sths是固定搭配，表示一直坚持做某事。故应选C。