◎ 题干
As a photographer he always has his camera ready _______ he sees something that might make a
good picture.
[     ]
A. so that
B. as long as
C. in case
D. only if
◎ 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“As a photographer he always has his camera ready _______ he sees something that might make a good picture.[ ]A. so thatB. as long asC. in caseD. only if…”主要考查了你对  【从属连词】  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。