【题目】Children should not be encouraged to ________the electronic dictionaries as it will make them lazier.
A．insist on
B．rely on
C．keep on
D．work on
在线课程【答案】B
【解析】句意为：不应该鼓励孩子们依赖电子词典，因为这会使他们变得更懒。rely on“信赖，依靠”；insist on“坚持(做某事)”；keep on“继续”；work on“继续(工作)，从事于”。