一道英语选择填空,One evening we were watching television when our doorbell rang.I went to the door_____my wife was very interested in the programme.A.while B.as C.and D.though
问题描述：
一道英语选择填空,
One evening we were watching television when our doorbell rang.I went to the door_____my wife was very interested in the programme.
A.while B.as C.and D.though
答