问题
选择题
| — You should have thanked the hostess before leaving. — I meant _____. But I couldn't find her when I was leaving. |
A. to do B. to C. doing D. doing so |
答案
答案：B
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| — You should have thanked the hostess before leaving. — I meant _____. But I couldn't find her when I was leaving. |
A. to do B. to C. doing D. doing so |
答案：B