早教吧 育儿知识 作业答案 考试题库 百科 知识分享

AIDSisadiseasethatthebody'simmunesystemandleavesapersonagainst...AIDSisadiseasethatthebody'simmunesystemandleavesapersonagainstinfectionsandillnesses.(Unit7-8)A.breaksoff;defend?B.bre

题目详情
AIDS is a disease that ________ the body's immune system and leaves a person ________ against...
AIDS is a disease that ________ the body's immune system and leaves a person ________ against infections and illnesses.(Unit7-8)
A.breaks off; defend?B.breaks down; defenceless?C.breaks into; defence?D.breaks up; indefence
为什么选B不选C?其它选项用在这里又是什么意思呢?请分析一下句子及其语法.
▼优质解答
答案和解析
break down 有“破坏、毁掉”的意思,而“break into”是指“破门而入”,显然,这里B的释义更贴切
另外,后半句“against”前用形容词