问题
选择题
-Oh，it’s you！I________you.
-I have changed my hairstyle，and I’m wearing dark glasses.[ ]
A．don’t recognize
B．hadn’t recognized
C．didn’t recognize
D．haven’t recognized
答案
答案：C
搜题请搜索小程序“爱下问搜题”
-Oh，it’s you！I________you.
-I have changed my hairstyle，and I’m wearing dark glasses.[ ]
A．don’t recognize
B．hadn’t recognized
C．didn’t recognize
D．haven’t recognized
答案：C
所消耗的功率是（）。