问题
选择题
The last few years ________ many natural disasters around the world, from drought to earthquake.
A．see
B．are seeing
C．have seen
D．saw
答案
答案：C
句意：最后的几年见证了世界各地的许多自然灾难，从干旱到地震。根据时间The last few years 从过去到现在几年，故用现在完成时态选C。