问题

It was three o’clock _______ he came back from work.
A:since
B:when
C:that
D:before
B:when
C:that
D:before
正确答案是:
同类题型
We all like the story about our English teacher _________ happened in our school last week.
Mo Yan looks _______when he gets the Nobel Prize for literature.(诺贝尔文学奖)
_____you ever _____to the hometown of Hao(郝氏故里)?—Yes, twice.
Mrs Zhang is very popular among the students.––Yes. Her classes are ______ lively and interesting.