This kind of plant ______ a lot of water at all times.

This kind of plant ______ a lot of water at all times.
A、assumes
B、limits
C、produces
D、requires
【正确答案】：D
【题目解析】：assume 假设；limit 限制；produce 生产；require 要求，需要句意：这种植物需要大量的水。因此D符合题意