题文
Machines help peole do ___ work with ___ time.
| A.more…less | B.many ,few | C.more and more, less and less | D.many and many… few and few |
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Machines help peole do ___ work with ___ time.
| A.more…less | B.many ,few | C.more and more, less and less | D.many and many… few and few |
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