다음중 어법상 틀린 문장을 고르시오 1. It had been raining, so the ground was wet. 2. She has been waiting for me when I entered the room. 3. When I called, she had already gone home. 4. We had been living there for ten years at that time.
[질문] 다음중 어법상 틀린 문장을 고르시오 1. It had been raining, so the ground was wet. 2. She has been waiting for me when I entered the room. 3. When I called, she had already gone home. 4. We had been living there for ten years at that time.