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2009届高三英语单选题模拟训练5-8
21. 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
21. 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
