– I don’t know if Mr. Li to the party this evening.
- I think he will e if he free.
A. will e; is
B. will e; will be
C. es; is
D. es; will be
网友回答
A. will e; is
B. will e; will be
C. es; is
(答案→)D. es; will be
解析：从句时态的考察本题考察if引导的从句时态的考察，第一个if引导的是宾语从句，“李老师今晚是不是将参加我们的聚会”应用一般将来时；第二个if引导的是条件状语从句应“主将从现”。