问题
选择题
We would appreciate _______ if you could give us some advice on how to solve this problem.
A．that
B．you
C．it
D．this
答案
答案：C
题目分析：句意：对于如何解决这个问题，如果你能给我们一些建议，我们将不胜感激。would appreciate it if是固定用法，意思是如果……将不胜感激，选C。