问题
选择题
.To improve your health, you can _________ 25— 30 minutes three or four times a week to do simple things such as walking ,cycling or running .
A.give off
B.turn down
C.take over
D.set aside
答案
答案:D
考查短语辨析。give off释放光线或气味,turn down 调低,拒绝,take over 接管,set aside 留出,抽出,句意:为了提高你的健康,你可以每周抽出三或四次25到30分钟的时间做一些简单的事情,如散步,骑自行车或跑步。故选D。