【单选题】Without computers, we ______ the tremendous medical advancement in the last few decades.
A.would not make
B.will not have made
C.could not make
D.couldn't have made
【单选题】Without computers, we ______ the tremendous medical advancement in the last few decades.
A.would not make
B.will not have made
C.could not make
D.couldn't have made
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