China sent up Shenzhou V manned spacship into space successfully, which shows science and technology___ rapidly in China.A. having been developing B. developsC. is developing D. has developed为什么不选A啊
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![China sent up Shenzhou V manned spacship into space successfully, which shows science and technology___ rapidly in China.A. having been developing B. developsC. is developing D. has developed为什么不选A啊](/uploads/image/z/8959436-44-6.jpg?t=China+sent+up+Shenzhou+V+manned+spacship+into+space+successfully%2C+which+shows+science+and+technology___+rapidly+in+China.A.+having+been+developing++++++++B.+developsC.+is+developing++++++++++++++++D.+has+developed%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8D%E9%80%89A%E5%95%8A)
China sent up Shenzhou V manned spacship into space successfully, which shows science and technology___ rapidly in China.A. having been developing B. developsC. is developing D. has developed为什么不选A啊
China sent up Shenzhou V manned spacship into space successfully, which shows science and technology
___ rapidly in China.
A. having been developing B. develops
C. is developing D. has developed
为什么不选A啊
China sent up Shenzhou V manned spacship into space successfully, which shows science and technology___ rapidly in China.A. having been developing B. developsC. is developing D. has developed为什么不选A啊
A 改成has been developing就可以
science and technology 看成整体,用单数谓语动词
选D
因为science and technolog是宾语从句的主语,后面要求是谓语动词形式,而A不是谓语动词形式
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中国成功的发射了神州五号飞船,这展示了中国科学和技术的进步!