1 . Mr. Copper ________ a huge amount of money by investing wisely in the past 10 years.
| A．accumulated | B．has accumulated |
| C．had accumulated | D．was accumulating |
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2 . While we were waiting for the bus, he took out the daily newspapers and ________ them to us to kill time.
| A．accomplished | B．distributed | C．accumulated | D．attained |
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3 . He accumulated as many happy experiences as he could so that when he retired he would be able to look back on his life with satisfaction. （选出符合语境的最佳汉意）
| A．叙述，描写 | B．可接近的 | C．陪伴 | D．积累，聚集 |
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