问题
选择题
If the camera ________ start, press the "camera" key.
[ ]
A. isn't
B. doesn't
C. don't
答案
答案：B
搜题请搜索小程序“爱下问搜题”
If the camera ________ start, press the "camera" key.
[ ]
A. isn't
B. doesn't
C. don't
答案：B