___________she was invited to the ball made her very happy．
#34690
A
If
B
That
C
When
D
Because
推荐题目
Bad habits, _______ formed, are difficult, and sometimes impossible to shake off.
#31345
A
before
B
once
C
until
D
unless
In the US, students can do almost anything they want in class, ____ they don’t make too much noise or disturb others who want to learn from the teacher.
#31965
A
even though
B
now that
C
so that
D
as long as
The government has taken some measures to solve the shortage of electricity, but it may be some time _______ the situation improves.
#80093
A
since
B
when
C
unless
D
before
I think you’ve got to the point a change is needed , otherwise you’ll fail .
#33216
A
when
B
which
C
where
D
there