问题
选择题
—Does your aunt have a new look?
—Yes, _____ has long curly hair now. [ ]
A. she
B. he
C. her
D. him
答案
答案：A
搜题请搜索小程序“爱下问搜题”
—Does your aunt have a new look?
—Yes, _____ has long curly hair now. [ ]
A. she
B. he
C. her
D. him
答案：A
的透明介质中，这束激光的波长、波速又是多少？