tailgaspollution前面用加the吗

发布时间：2020-07-08 23:45:00

tailgaspollution前面用加the吗

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I studied (the) Kinetic Theory. I studied (the) Quantum Theory. I s...答：不用。 指一门学科时不用定冠词。 还有比如 English, Math. I studied English for 4 years.
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