问题
单项选择题
If you()a magnet-needle, its two ends can point North and South, and so it can be used to determine directions.
A.overtake
B.fix
C.highlight
D.suspend
答案
参考答案:D
If you()a magnet-needle, its two ends can point North and South, and so it can be used to determine directions.
A.overtake
B.fix
C.highlight
D.suspend
参考答案:D