임의 구분전파전자기능사(구) · 2003년03월30일 · 29/60
29.다음 문장의 밑줄친 부분의 뜻과 같은 문장은?(정답률:알수없음)

1
I don't have to know your ETD at this time.
2
I don't know your ETD at this time.정답
3
I didn't know of your ETD at this time.
4
I have a little idea of your ETD at this time.