题目内容
–It’s dangerous here. We must not let people fall down.
--You’re right. Come on!
A.stop... by falling |
B.keep...falling |
C.protect...falling |
D.prevent...from falling |
【答案】
D
【解析】划线部分的意思为阻止....做某事故选D
练习册系列答案
相关题目