问题
选择题
Mr. Smith, I often hear people say DVD, but I never know what they really mean. Would you tell me what DVD ____?
A．acts as
B．prefers to
C．stands for
D．point to
答案
答案：C
短语辨析，四个选项分别表示担当充当、更喜欢、代表和指向表明，根据题意，史密斯先生，我经常听人说DVD，但是我从来不知道他们的真实意思，你能告诉我DVD代表什么吗？选C。