–Idon’tknowifMr.Li

问题详情：

 – 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

【回答】

A

知识点：动词时态

题型：选择题