题目选项分析

比较两个句子语法结构语义，选出最佳答案：

Since the start of the space age, orbits near Earth have become more and more littered, often from the intentional discarding of lens caps, packing material, fuel tanks, and payload covers.

Since the start of the space age, orbits near Earth became littered more and more, often resulting from the intentional discarding of lens caps, packing material, fuel tanks, and payload covers.

写下分析过程，便于复习“吃透”这个句子：

答对用户笔记

0人: sxz114 2023-07-13 11:02:37

resulting from一定错，有since一定要有完成时

0人: 莞真儿 2019-09-27 22:18:09

resulting from 只能用来modify 名词，不能用来用作adverbial modifier

0人: ElaineCatte 2018-06-26 13:19:48

Since后面加完成时

0人: eio 2017-11-30 09:14:57

A，很明显because不对 B，说orbits have become littered轨道变得很脏乱差，from来自于 C，since用完成时 D，littering of orbits原来越多脏乱的轨道？没有说有很多轨道，应该是轨道上的垃圾越来越多 E，说的是离地球越近的轨道垃圾越多，并不是这个意思。with表伴随

题目基本信息

所属科目：语法SC
题目来源1：PREP07 Test 2-1

难度：中等