The officials soon realized that things would get worse.A. unless dealt with it properl

问题补充：

The officials soon realized that, , things would get worse.

A. unless dealt with it properly

B. if not properly dealing with it

C. unless properly dealt with

D. if dealt not properly with

答案：

A. unless dealt with it properly

B. if not properly dealing with it

(答案→)C. unless properly dealt with

D. if dealt not properly with

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