【C20】A．chargingB．expensiveC．cheapD．commercial

Attending continuing education classes ______.A．does not cost much moneyB．is expensiveC．re

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A．enoughB．scarceC．cheapD．popular

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【C2】A．smallB．bigC．cheapD．costly

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Students in the 1970s considered liberal arts courses______.A．impracticalB．expensiveC．conc

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We saw a lot of commercial buildings in Ch

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We saw a lot of commercial buildings in Ch

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The price of shoes is _____ during the Spring Festival.A.lowerB.more expensiveC.smallerD.c

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