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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

 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

What ______ public is concerned about is whether medical workers and scientists will be able to find out___ cure for this new disease in a short time.

A.不填;不填  B.不填;the    C. the;不填   D. the; a

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

What _______ public is concerned about is whether medical workers and scientists will be able to find _______ cure for this new disease after the vaccine(疫苗) is tried on  volunteers.?

A. /；/；/　 B. the；the；/?

C. the；/；the D. the；a；the?