Yao Ming as well as his teammates hard to win honor for China these years.A.work
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Yao Ming as well as his teammates ______ hard to win honor for China these years.
A.work
B.are working
C.has been working
D.works
试题答案
C
根据these years应用完成时态。As well as（="together" with=with），属于复合介词，谓语应和as well as前的主语保持一致。