问题
选择题
— How many lines make a triangle?
— _________________.[ ]
A. One
B. Two
C. Three
D. Four
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— How many lines make a triangle?
— _________________.[ ]
A. One
B. Two
C. Three
D. Four
答案：C
