问题
选择题
-My son is studying for an important exam. Could you please the music a little? -I'm very sorry.
A．give out
B．pick up
C．turn down
D．take off
答案
答案：C
题目分析：句意：---我儿子正在为一次重要的考试而学习。你能把音乐调低一点吗？---对不起。give out分发，散发出光热；pick up捡起来；turn down把音量调低；take off脱掉衣服，飞机起飞。根据题意，故选C。