单选题
The author uses the phrase "weeding out" in the second paragraph to mean ______.
A、
strengthening something that is weak
B、
feeding something that is hungry
C、
encouraging something that is efficient
D、
getting rid of something that is unwanted
【正确答案】
D
【答案解析】
[解析] weed作为名词表示“杂草”。而weed out作为动词短语表示“淘汰,清除”,在句中含义相当于get rid of,意为“摆脱,去除”。
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