After the guests left, the temperature in the room suddenly became icy, and the candles flickered as ()a gust of air had passed over them.
A.though
B.while
C.after
D.just
正确答案:though
After the guests left, the temperature in the room suddenly became icy, and the candles flickered as ()a gust of air had passed over them.
A.though
B.while
C.after
D.just
正确答案:though