◎ 题干
—Are you sure Mike will help us if we are in trouble?
— _____. He is a reliable friend.
A.It doesn’t matterB.Don’t take it to heart
C.You can count on itD.No problem
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—Are you sure Mike will help us if we are in trouble? — _____. He is a reliable friend.A.It doesn’t matterB.Don’t take it to heartC.You can count on itD.No …”主要考查了你对  【可数名词及其单复数】【动名词】【表语从句】【缩写与简写】  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。