18. A: Is it a quarter ___ seven?B: No, it’s a quarter ___ seven. The concert is at 7:30. We still h
問題詳情
18. A: Is it a quarter ___ seven?B: No, it’s a quarter ___ seven. The concert is at 7:30. We still have fifteen minutes. (A) after; to (B) after; past (C) to; to (D) to; past