If youthis experiment you will understand the theory better.A. will be doingB. have doneC.

问题补充：

If youthis experiment you will understand the theory better.

A. will be doing

B. have done

C. will have done

D. would do

答案：

A. will be doing

(答案→)B. have done

C. will have done

D. would do

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