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Going to a British high school for one year was a very enjoyable and exciting _______ (经历) for one.
1年前
在一个不透明的盒子中有12个白球,若干个黄球,它们除了颜色不同外,其余均相同,若从中随机摸出一个球是黄球的概率是1/3,则黄球的个数________ .
1年前
用括号内动词的适当形式填空 I _____ (receive) many nice presents on my birthday party. How happy I was!
1年前
1年前
Please do your homework on __________ paper. [ ]
1年前