问题
选择题
— ?
—It's 88868887.[ ]
A. What's your name
B. What's this
C. What's you phone number
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— ?
—It's 88868887.[ ]
A. What's your name
B. What's this
C. What's you phone number
答案：C
sinl00πt（V），则下列说法中正确的是（ ）
V