The lab ________ about five years ago. A. built B. is built C. was built D. has been built
2022-10-28 08:03:12 152次 人教版九年级下册英语 unit6 第4课时（sectionB 1a-1e）练习 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The lab ________ about five years ago.
A. built B. is built C. was built D. has been built
本题链接：
