摘要： Scientists are still a cure to cancer. A. searching of B. searching C. searching for D. in search
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Scientists are still ______ a cure to cancer.
[ ]
A. searching of
B. searching
C. searching for
D. in search
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B. searching
C. searching for
D. in search
Scientists are still________ a cure to cancer.?
A. searching of B. searching?
C. searching for D. in search
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Scientists are still _________ a cure to cancer.
A searching of B.searching
C.searching for D.in search
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