________thehelpofman-madesatellites

发布时间:2020-07-12 05:21:19

________ the help of man-made satellites, we can know what the weather will be like in the next few days.












A.Under











B.With










C.Using










D.By

网友回答

B解析“在……的帮助下”要用到固定搭配with the help of,缺少介词with,这个短语在句中做状语;under表示在下方;by可以用来表示方式状语;using表示动词use的分词形式.
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