(2010·安徽合肥高三第一次教学质量检测) 32. Luckily to be no one under the tree when it broke dow
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(2010·安徽合肥高三第一次教学质量检测) 32. Luckily ______ to be no one under the tree when it broke down.
A. it happened B. there happened
C. there used D. it had
试题答案
B