It was 4:25 a.m. _____ the ambulance arr
问题:
It was 4:25 a.m. _____ the ambulance arrived to take the body of Miss Lee.
A.when
B.until
C.that
D.since
It was 4:25 a.m. _____ the ambulance arrived to take the body of Miss Lee.
A.when
B.until
C.that
D.since