Question

【题目】We advise parents ______their children at home alone in order to keep them away from danger .

A. leave B. to leave C. not leave D. not to leave

Answer 1

【答案】D

【解析】句意：我们建议父母们不要把孩子们单独留在家中是为了使他们远离危险。advise sb(not) to do sth建议某人（不）做某事。根据句意，故选D。