问题
Perhaps the best sign of _____ computer and internet use pushes up demand for paper comes from the high-tech industry itself
A:how
B:what
C:why
D:that
B:what
C:why
D:that
正确答案是：
同类题型
The cost of Prince Charles and Dianna’s wedding ______ 2, 000, 000 pounds.
You’d better ____ smoking, for it does great harm to your health.
You are sure to fail the exam _________ you study hard.
His great success _________ hard work and good methods.
How would you like to find a secretary for your office?—_____. [ ]