Questions and exercises are given by the computer, which decides ______ to move the students ahead, review an easier level, ____ give more work on the same level.
#80118
A
either, or
B
both, and .
C
whether, or
D
not only, but also
推荐题目
．General Secretary，Xi Jinping stressed that cross－strait cooperation would be strengthened________the two sides could agree to oppose Taiwan independence.
#30674
A
as long as
B
even if
C
unless
D
until
_______________, the players began the game.
#31158
A
Having take our seats
B
Taking our seats
C
Being taken the seats
D
After we had taken our seats
I was advised to arrange for insurance(保险) _______ I needed medical treatment.
#80102
A
nevertheless
B
although
C
in case
D
so that
__________I don’t like the film, the leading actor’s performance gave me a deep impression.
#31889
A
When
B
Since
C
If
D
While
Do you believe _____ true ______ you find high wages, you generally find high prices?
#30158
A
that; that
B
that; that what
C
it; when
D
it; that where