For convenience it is common to speak of plants as "herbs," "shrubs," and "trees

游客2023-11-30 50

问题 For convenience it is common to speak of plants as "herbs," "shrubs," and "trees," but it is really no sharp distinctions among them.

选项

答案 it-there

解析译文：出于方便人们通常把植物说成草、灌木和树，但其实它们之间没有明显区别。
分析：考查there be句型。此处it并不代指句中任何成分，也不是形式主语，因为后文并无真正的主语部分，故it应改为there。

转载请注明原文地址:http://tihaiku.com/zcyy/3231073.html

相关试题推荐

随机试题

最新回复(0)

PASSAGEFOUR[br]WhatdidAbshuandtheMasonshaveincommoninraisingachil