Parents cannot take care of them so children should learn to be independent.A. all the t

问题补充：

Parents cannot take care of them , so children should learn to be independent.

A. all the time

B. at one time

C. in no time

D. at any time

答案：

(答案→)A. all the time

B. at one time

C. in no time

D. at any time

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