摘要： China has made great progress in the sun’s rays as a source of energy. A. harness B. harnessing C. harvest D. harvesting
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5. China has made great progress in the sun’s rays as a source of energy.
A. harness B. harnessing C. harvest D. harvesting
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5. China has made great progress in the sun’s rays as a source of energy.
| A．harness | B．harnessing | C．harvest | D．harvesting |