The number of the cellphones they produced this year( )increased by 30% compared to( )of last yearA.has;that B.has;those C.have;those D.have;that该题正确答案应选A,为什么不能选B,

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Thenumberofthecellphonestheyproducedthisyear()increasedby30%comparedto()oflastyearA.has;thatB.has;th

The number of the cellphones they produced this year( )increased by 30% compared to( )of last yearA.has;that B.has;those C.have;those D.have;that该题正确答案应选A,为什么不能选B,
The number of the cellphones they produced this year( )increased by 30% compared to( )of last year
A.has;that B.has;those C.have;those D.have;that
该题正确答案应选A,为什么不能选B,

The number of the cellphones they produced this year( )increased by 30% compared to( )of last yearA.has;that B.has;those C.have;those D.have;that该题正确答案应选A,为什么不能选B,
that指的是:The number of the cellphones they produced 这一件事

that指代the number,所以用单数

the number of造句 the number of造句 the reciprocal of number the number of中文 the number of 是什么意思? the number of同义词 The number of students Number of the black a number of the number of the number of,a small number of,a number of. the number of、a number of、large number的区别翻译the system of number The total number of 中文 the number of的用法 a number of the students What’s the number of The number of errors( )surprising the number of revolutions是什么意思?