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2010年成人英语三级A卷试题(3)免费下载，
ach sentence there are four choices marked A, B, C and
D. Choose the ONE answer that best completes the sentence. Then mark the corresponding letter on the Answer Sheet with a single line through the center.
16. Hearing the gunshot, all the birds flew _____ every direction.
A. in
2010年成人英语三级A卷试题(3)
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