— After I expressed how sincerely I wished to get his help, he agreed to help me at last. — I can understand. ___________ .
A．A constant guest is never welcome
B．Practice makes perfect
C．Mind acts upon mind
D．Faith can move mountains
答案：D
试题分析：考查谚语。四个选项的含义分别是：A constant guest is never welcome常客招人嫌；B. Practice makes perfect熟能生巧；C. Mind acts upon mind 心有灵犀一点通；D. Faith can move mountains精诚所至，金石为开。句意：——在我表达了我是多么的真诚地希望得到他的帮助之后，我最终答应帮助我。——我能够理解。精诚所至，金石为开。故D正确。 考点：考查谚语