i watch her at that timei watch her （） at that timeA.dance B.danc_英语解答

i watch her at that time
i watch her （） at that time
A.dance
B.dancing
C.to dance
D.to dancing

人气：120 ℃　时间：2020-06-12 17:44:53

解答

应该选 B ,这里的watch是watch doing sth.