问题

It was ten o’clock _______ we got to the top of the hill.
A:that
B:when
C:which
D:since
B:when
C:which
D:since
正确答案是:
同类题型
Last night we met with _________ accident on the way home.
________ the great man, people built a memorial
When and where _______ we meet—Let’s make it 3:00 at my home.
It’s clever _____ her to work out _____ many difficult math problems.
You seem to be familiar with London.— I ______ there for three years. It’s great to be back.