Share this post3/29 TOEFL Grammar Foundations: Plural Forms (Tricky)110toefl.substack.comCopy linkFacebookEmailNoteOther3/29 TOEFL Grammar Foundations: Plural Forms (Tricky)Daily coursework (2/2)Rocket Cat LearningMar 29, 2020∙ Paid1Share this post3/29 TOEFL Grammar Foundations: Plural Forms (Tricky)110toefl.substack.comCopy linkFacebookEmailNoteOtherShareI. Nouns with ‘oo’This post is for paid subscribersSubscribeAlready a paid subscriber? Sign in