Question

【题目】Don’t forget ______ thanks when other people help you.

A. to say B. say C. saying D. to saying

Answer 1

【答案】A

【解析】句意: 当其他人帮助你时，不要忘记说谢谢。forget动词，忘记; forget to do忘记做某事； forget doing忘记做了某事。 故选A。