题目内容
See the flags on top of the building? That was _______ we did this morning.(2006年全国I高考题)
A. when B. which C. where D. What
D
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题目内容
See the flags on top of the building? That was _______ we did this morning.(2006年全国I高考题)
A. when B. which C. where D. What
D