Ten minus three is seven.(√)
[析]用英语表示加(plus)、减(minus)等数学运算时,谓语动词也用单数形式。
7.The number of the workers in this factory are about 5,000.(×)
The number of the workers in this factory is about 5,000.(√)
[析] the number of表示“……的数量”,谓语动词用单数形式;a number of的意思是“若干”或“许多”,相当于some或a lot of,和复数名词连用,谓语动词用复数形式。
8.例。Hello!I have important something to tell you.(×)
Hello!I have something important to tell you.(√)
[析]形容词或动词不定式修饰不定代词作定语时,修饰成分要置于不定代词之后。
9.His son is enough old to go to school.(×)
His son is old enough to go to school.(√)
[析] enough作形容词修饰名词时,可以放在名词前,也可放在名词后;作副词修饰形容词或副词时,只能放在形容词或副词之后。
10……Here is your sweater,put away it.(×)
Here is your sweater,put it away.(√)
[析] put away,pick up,put on等“动词+副词”构成的词组后接代词作宾语时,代词只能放在动词和副词之间。
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