问题
单项选择题
A．(A) The trees are being cut down.
B．(B) The trees are blocking my view.
C．(C) The trees grow better around the office.
D．(D) The trees help cool my office.
答案
参考答案：D
解析：[听力原文]Look at these trees around my office! They’re useful because they cut down on the need for air-conditioning in my office in summer.