— What’s that noise?
— Oh I forgot ______ you. The workers are testing the new machine.
- A.telling
- B.tell
- C.told
- D.to tell
答案
正确答案:D
知识点:行为动词的及物性和不及物性 短语动词

本题考查非谓语动词。forget to do 表示忘记去做某事;forget doing 表示忘记做过某事。

不清楚forget to do 与 forget doing 之间的区别。
