题目内容
Her son promised __________ in the bedroom until the baby stopped __________.
A. staying, to cry B. to stay, crying C. for staying, to cry D. to stay, to cry
B
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题目内容
Her son promised __________ in the bedroom until the baby stopped __________.
A. staying, to cry B. to stay, crying C. for staying, to cry D. to stay, to cry
B