问题
选择题
— What's your hobby?
— ____________ is my hobby.[ ]
A. Collecting stamps
B. Collect stamps
C. Stamps
答案
答案：A
搜题请搜索小程序“爱下问搜题”
— What's your hobby?
— ____________ is my hobby.[ ]
A. Collecting stamps
B. Collect stamps
C. Stamps
答案：A
氮的叙述正确的是