29．Although going to schoolmost of their time students in the country always help the par

问题补充：

29．Although going to schoolmost of their time, students in the country always help the parents with the house-work.

A. takes up

B. makes up

C. uses up

D. saves up

答案：

(答案→)A. takes up

B. makes up

C. uses up

D. saves up

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