I didn’t know ________ the professor would give us a lecture in the hall.
#55178
A
where
B
when
C
what
D
why
推荐题目
 ----Who did it better, Bill or Henry?----I think Bill did just ______ Henry.
#56162
A
as well as
B
as good as
C
as better as
D
more badly than
_______ he exercises every day, _______ he is very healthy. 
#56615
A
Though; /
B
Because; through
C
Because; /
D
Because; so
I don’t like science _______ it’s difficult.
#55838
A
but
B
so
C
because
D
and