题目内容：
4.If I ____ your address, I would have visited you.(3分)A. know
B. knew
C. have known
D. had known
参考答案：
选择题：4.If I ____ your address, I would have visited you
- 题目分类：西北大学大学英语（上）
- 题目类型：选择题
- 查看权限：VIP
A. know
B. knew
C. have known
D. had known
A. know
B. knew
C. have known
D. had known
傍山隧道洞口或傍山线路上半路堑地段，可采用________明洞。A、 路堑式对称型B、 路堑式偏压型
傍山隧道洞口或傍山线路上半路堑地段，可采用________明洞。A、 路堑式对称型B、 路堑式偏压型C、 半路堑式偏压型D、 半路堑式单压型
12.It was long supposed ____ the main difference b
12.It was long supposed ____ the main difference between animals and plants was
档案袋研究法
档案袋研究法
It.s up to you to strive for your place, to keep y
It.s up to you to strive for your place, to keep yourself engaged and productive
(1分)资本原始积累实际是
(1分)资本原始积累实际是 A. 货币资本迅速分散于多数人手中 B. 生活资料和生产资料转化为公共资产 C. 生产者和生产资料相结合 D. 生产者和生产