问题
选择题
| On Sundays there were a lot of children playing in the park, _______ parents sitting together joking. |
A. their B. whose C. which D. that |
答案
答案：A
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| On Sundays there were a lot of children playing in the park, _______ parents sitting together joking. |
A. their B. whose C. which D. that |
答案：A