Phenomena是phenomenon的复数形式,前面跟this 还是 these?后面跟is还是are?期待权威人士解答This unusual phenomena is worth paying attention to.

问题描述:

Phenomena是phenomenon的复数形式,前面跟this 还是 these?后面跟is还是are?期待权威人士解答
This unusual phenomena is worth paying attention to.

都是复数形式了 应该是these和are吧
These unusual phenomena are worth paying attention to.
这样才对吧