None of them knew what had happened _________ I told them about it.
#55978
A
when
B
until
C
after
D
though
推荐题目
My grandparents like to live in a house _______ is not very big but bright and comfortable.
#58280
A
that
B
who
C
what
D
whose
—Where are Tom and Mary? --____ Tom _____ Mary is busy with their homework. You’d better play with.
#57674
A
Both, and
B
Neither, nor
C
Either, or
D
Not only, but also
