Mrs. Green always helps her mother even though going to work most of her day.
A. takes out
B. takes down
C. takes up
D. takes off
网友回答
A. takes out
B. takes down
(答案→)C. takes up
D. takes off
解析： 考查动词短语A 拿出B 写下C占用D脱掉。题意 即使Mrs.Green 每天上班占用了她大部分时间，她仍然去帮她的母亲。在even though 引导的从句中，going to work 做句子主语，故谓语动词用第三人称单数。故选 C项。
考点 动词短语。