The air in mountain areas is____than that in big cities. [ ]A.fresh B.freshe

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The air in mountain areas is____than that in big cities. [ ]
A.fresh
B.fresher
C.freshest
D.the freshest

答案

举一反三

Which room is _______, the large one or the small one? [ ]
A. bright
B. brighter
C. brightest
D. the brightest

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I think the Music Channel (频道) is _____ of all. I like it so much. [ ]
A. good
B. better
C. best
D. the best

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—Which is _______ in China, football, basketball or table tennis?
—Table tennis. [ ]
A. popular
B. more popular
C. most popular
D. the most popular

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Shops in big cities are ____ than those in the country. [ ]
A. expensive
B. more expensive
C. most expensive
D. the most expensive

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—Which shirt is _______, the red one or the yellow one?
—The yellow one, of course. It"s only 20 dollars.[ ]
A. cheap
B. cheaper
C. cheapest
D. the cheapest

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