问题
选择题
When my hand touched the letter in my pocket, I realized that I had forgotten ______ it. |
A. to post B. to have posted C. posting D. having posted |
答案
答案:A
When my hand touched the letter in my pocket, I realized that I had forgotten ______ it. |
A. to post B. to have posted C. posting D. having posted |
答案:A