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if you have learned it well ,you ______ do these exercisesif you have learned it well,you ____ do these exercises.A.don't need B.needn't to C.don't have D.don't have to

分类: 作业答案 • 2022-07-08 18:48:16
问题描述：

if you have learned it well ,you ______ do these exercises
if you have learned it well,you ____ do these exercises.
A.don't need B.needn't to C.don't have D.don't have to

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