The scientists are expected to ______ some new suggestions on treating A(H1N1) flu spread all over the world after reading all the materials.
A.keep up with | B.put up with | C.look up to | D.come up with |
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The scientists are expected to ______ some new suggestions on treating A(H1N1) flu spread all over the world after reading all the materials.
A.keep up with | B.put up with | C.look up to | D.come up with |