问题
选择题
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
答案
答案:B
此题重点考查过去进行时的基本用法,表示过去某一时间正在进行的动作或存在的某种状态。
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
答案:B
此题重点考查过去进行时的基本用法,表示过去某一时间正在进行的动作或存在的某种状态。