The fifth generation computers, with artificial intelligence, _________ and perfected now. A) developed B) have developed C) are being developed D) will have been developed
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【单选题】Professor Markham's theory falls to explain the extent to which savings from personal income has shifted to short-term bonds, money-market funds, and other near-term investments by the instability in ...
A.
to which savings from personal income has shifted
B.
of savings from personal income that has been shifted
C.
of savings from personal income shifting
D.
to which savings from personal income have shifted
E.
to which savings from personal income have been shifted