问题
选择题
| I admire my English teacher. I can remember very few occasions _____ she stopped working because of ill health. |
A. that B. when C. where D. which |
答案
答案：B
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| I admire my English teacher. I can remember very few occasions _____ she stopped working because of ill health. |
A. that B. when C. where D. which |
答案：B