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Thedamwillgenerateelectricityabout40milliontonsofcoalwithoutcausingsomuchairpollution.A.equalB.beequalC.equaltoD.beequalto

题目详情
The dam will generate electricity _____ about 40 million tons of coal without causing so much air pollution.
A.equal B.be equal C.equal to D.be equal to
▼优质解答
答案和解析
C

相当于大概40 million吨煤的电,be equal to与某物相等,形容词短语equal to作electricity的定语。