Scientists are making every to find a new cure to cancer.A.effectB.affectC.effor
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9. Scientists are making every _________ to find a new cure to cancer.
| A.effect | B.affect | C.effort | D.Afford |
试题答案
C
解析

9. Scientists are making every _________ to find a new cure to cancer.
| A.effect | B.affect | C.effort | D.Afford |
C
解析