(show)______the ID. card, the students were allowed to enter the exam-room one b

游客2023-09-24 57

问题 (show)______the ID. card, the students were allowed to enter the exam-room one by one.

选项

答案 Having shown

解析因为“出示身份证”和“进考场”是先后两个动作，所以要用分词的完成式作时间状语。

转载请注明原文地址:https://tihaiku.com/zcyy/3040538.html

相关试题推荐

随机试题

最新回复(0)

Overthepastyearsweofferedadvicetoforeignstudentswhowanttoattend