◎ 题干
— John seems happy,    even though his wife left him and he lost his job.
— I think he________to put on a brave face.
[     ]
A . will try  
B. has tried
C. tries  
D. is trying
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“— John seems happy,even though his wife left him and he lost his job.— I think he________to put on a brave face.[ ]A . will tryB. has triedC. triesD. is tr…”主要考查了你对  【现在进行时】  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。