When I dropped in, Dr Smith _____, so we
题型:选择题
问题:
When I dropped in, Dr Smith _____, so we only had time for a few words.
A.just left
B.was just leaving
C.has just left
D.had just left
When I dropped in, Dr Smith _____, so we only had time for a few words.
A.just left
B.was just leaving
C.has just left
D.had just left