The science Festival is an occasion _____ model planes and model rockets are flown over the school ...
2022-12-05 04:58:18 139次 2014届江苏省高三第一次月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The science Festival is an occasion _____ model
planes and model rockets are flown over the school grounds.
A.
that B. when
C. where D. which
本题链接：
