在这两条线的交点上钻一个洞。
A: Drill a hole at the intersection of the two lines.
B: Drill hole where the two lines intersect.
A: Drill a hole at the intersection of the two lines.
B: Drill hole where the two lines intersect.
举一反三
- ( ), it is quite easy to drill a hole on it with laser.
- Where should we build the houses A: Along the lines where two plates join together. B: On sand. C: On rock.
- Mooring lines include head lines, stern lines, spring lines and breast lines.? 正确|错误
- 中国大学MOOC: Mooring lines include head lines, stern lines, spring lines and breast lines.
- Two lines can form an infinite number of _______.