摘要： They arrived at the farmhouse, in front of which . A. is sitting a boy B. sat a boy C. a boy sat D. a boy is sitting 选B.地点状语放在句首构在完全倒装.即主语与谓语直接颠倒位置.不加助动词.选A.D与主句时态不符.选项C应构成倒装句才对.
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They arrived at the farmhouse, in front of which _________.
A. is sitting a boy B. sat a boy C. a boy sat D. a boy is sitting
查看习题详情和答案>>They arrived at the farmhouse, in front of which__________.
A. is sitting a boy B. sat a boy C. a boy sat D. a boy is sitting
查看习题详情和答案>>They arrived at the farmhouse, in front of which__________
A. is sitting a boy B. sat a boy C. a boy sat D. a boy is sitting
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