问题补充:
-- Tony, do you know if Frank to the park with us this Sunday if it ?
-- Sorry, I have no idea.
A. will go; is fine
B. goes; is fine
C. will go; will be fine
D. goes; will be fine
答案:
(答案→)A. will go; is fine
B. goes; is fine
C. will go; will be fine
D. goes; will be fine
解析:考查情景交际和if的意思。if“是否”,引导宾语从句,一般用将来时;“如果”引导条件状语从句,从句用一般现在时代替将来时。句意“托尼,你知道弗兰克这个周六是否要和我们去公园,如果天气好的话?”“对不起,我不知道。”第一个if是“是否”的意思,引导宾语从句。第二个if是“如果”的意思,引导条件状语从句。故选A。