As________citiesgrow,sodoes_______

发布时间：2020-07-10 19:34:59

As ________ cities grow, so does ________ number of buildings that characterize them：office towers, factories, shopping centers and high-rise apartment buildings．













A.the；不填












B.the; a











C.不填；a











D.不填；the

网友回答

D解析前一空表示泛指，故不用冠词，后一空指数目用定冠词。
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