问题
选择题
None knows if _______ that boy, but if _______ him, her parents will be disappointed.
A．she will marry, she will marry
B．she marries, she marries
C．she will marry, she marries
D．she marries, she will marry
答案
答案：C
考查if的用法。If“是否”，引导宾语从句，时态不受限制；if“如果”，引导条件状语从句，用一般现在时代替将来时。故选C。