Is this the research center _____you visited the lab last year ? A. which B. the one C.that D. wher...
2023-01-04 06:37:38 38次 辽宁省沈阳市三校20092010学年高二下学期期中联考英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Is
this the research center
_____you visited the lab last
year ?
A. which B. the
one C.that D. where
本题链接：
