Question

9. The egg price       (go down) these days. But I wonder whether it will rise during the Spring Festival.

Answer 1

9. has gone down句意：最近鸡蛋价格降下来了，但是不知春节期间会不会升上去。用现在完成时表示对现在的影响和结果，即现在的价格已经降下来了。