◎ 题干
I think it is necessary for my 19-year-old son to have his own mobile phone, for I
sometimes want to make sure if he __ home for dinner.
[     ]
A. come        
B. comes      
C. has come        
D. will come
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“I think it is necessary for my 19-year-old son to have his own mobile phone, for I sometimes want to make sure if he__ home for dinner. [ ]A. comeB. comes C.…”主要考查了你对  【一般将来时】  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。