Question

We would appreciate _______ if you could give us some advice on how to solve this problem.

A．that

B．you

C．it

D．this

Answer 1

C

试题分析：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。