.______water to grow is well-known.A.That trees need B.These trees need C.That tree needs D.Trees need

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.______water to grow is well-known.A.That trees need B.These trees need C.That tree needs D.Trees need
.______water to grow is well-known.
A.That trees need B.These trees need C.That tree needs D.Trees need

.______water to grow is well-known.A.That trees need B.These trees need C.That tree needs D.Trees need
A
一个简单句不能出现两个谓语动词,但是复合句可以.因为后面已经有谓语动词is,所以前面如果用动词形式,必须得有连词,构成复合从句.
BD淘汰,无连词
that 引导主语从句,只起到连接作用,不做句子成分
表示一个种类有三种方式:
a+可数名词单数 ;可数名词复数;the +可数名词单数.
C 不符合表达方式.
A使用了复数表达方式

A。这是个主语从句,用that做关系代词,而且tree是可数名词,应该用复数形式。
“众所周知,树木生长需要水。”
B和D选项都错在句型结构,一个单句不能出现两个谓语动词,除非用and来连接。
C错在tree的单复数形式。
祝进步