The number of students who like to learn French this year.

问题描述:

The number of students who like to learn French this year.
A.increases B.is increased C.has increased D.has been increased 我们老师说选C,

The number of的谓语动词用单数.这句是现在完成时 C.hasincreased为什么用现在完成时,难道是this year的原因yes