Helen always helps her mother even though going to school most of her day.A. takes upB. m

问题补充：

Helen always helps her mother even though going to school most of her day.

A. takes up

B. makes up

C. saves up

D. puts up

答案：

(答案→)A. takes up

B. makes up

C. saves up

D. puts up

解析：

试题分析:考查动词短语辨析。A占时间（地方），从事；B组成，化妆，弥补；C储蓄；D举起，张贴。根据句意可知此处是指“占时间”，答案选A。句意：海伦总是帮助她母亲，即使上学占了她一天的大部分时间。