问题
选择题
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
句意：海伦经常帮她妈妈，虽然上学占去了她大部分的时间。take up“占据(时间)”；make up“补足”；save up“储存”；put up“建立”。