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See the flags on top of the building? That was we did this morningA.whenB.whichC.whereD.what

编辑:chaxungu时间:2026-04-24 12:52:48分类:高中英语题库

See the flags on top of the building? That was we did this morning
A.whenB.whichC.whereD.what在线课程D
解析:
主要测试表语从句。句子意思:看到那个建筑顶上的旗了吗?那就是我们今天早晨的杰作啊。分析句子结构可知:句子we did this morning中动词did缺少宾语,另外该句子还要充当That was 的表语,因此双重作用的引导词只能选择what。