Hardly ______ his speech when he saw the audience rise as one.
选项:
A:had he finished
B:did he finish
C:he finished
D:he had finished
出自:河南科技大学大学英语3(专升本)

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块