22. Mary forgot __________ a letter to her mother, so she wrote to her just now.A. writing B. to write C. to have written

来源:学生作业学帮网 编辑:学帮网 时间:2024/07/02 02:18:57

22. Mary forgot __________ a letter to her mother, so she wrote to her just now.
A. writing B. to write C. to have written

forget doing 忘记做过
forget to do 忘记去做
所以就选B