– I don’t know if Mr. Li ____ to the par...

– I don’t know if Mr. Li ____ to the party this evening.

- I think he will come if he ____ free.

A．will come; is

B．will come; will be

C．comes; is

D．comes; will be

D 【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”。

考点分析：

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