◎ 题干
Mary is sure to come for dinner if she ________ time this evening.
[     ]
A. has 
B. will have 
C. had 
D. is having
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“Mary is sure to come for dinner if she ________ time this evening. [ ]A. has B. will haveC. had D. is having …”主要考查了你对  【一般现在时】【状语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。