I didn’t know he came back __________ I met him in the street .
#58461
A
since
B
when
C
until
D
after
推荐题目
The teacher speaks very loudly all the students can hear her.
#55192
A
so that
B
because
C
since
D
When
― Let me help you carry the box.― No, thanks. It’s big, ________ there is nothing in it.
#56749
A
and
B
so
C
but
D
because
