I had just stepped out of the bathroom and was busily drying myself with a towel ______ I heard the steps. A.while B.when C.since D.after
B |
试题分析:考查连词:句意:我刚刚走出浴室正在用毛巾擦干自己,这时我听见脚步声。这里是在听到脚步声的那一刻,表示时间点,用when. While通常是表示时间段的,after通常是表示在…….之后。Since后跟时间点时,一般跟现在完成时连用。选B。 |