The gray building is where the workers live, and the white one is where the spare parts ____________.
（A）are producing
（B）are produced
（C）produced
（D）being produced
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更多大学英语选择题200道试题
- 1The officials in the _______ at the London Heathrow Airport were very polite.
- 2We forgave her anger because we knew that her father's illness had put her under great _________.
- 3Houston experienced a __________ growth after the war.
- 4The weakening housing market continued to take its __________ on the industry.
- 5The football match had to be _________ owing to the bad weather.
