What ______ public is concerned about is whether medical workers and scientists will be able to find for this new disease in a short time.
A.不填;不填 | B.不填;the | C.the;不填 | D.the;a |
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What ______ public is concerned about is whether medical workers and scientists will be able to find for this new disease in a short time.
A.不填;不填 | B.不填;the | C.the;不填 | D.the;a |