题目
The insect eaters are usually helpful to humans, because they ________harmful insects which may cause diseases and destroy the farm lands.
The insect eaters are usually helpful to humans, because they ________harmful insects which may cause diseases and destroy the farm lands.
题目解答
答案
句意:食虫动物通常对人类是有益的,因为它们能——可能引起疾病和破坏农田的有害昆虫。
根据意思,应该是消灭
答案: do away with