GrammarQuiz.Net > Subject-Verb Agreement
One of the trade marks (has/have) not been registered yet.
A. Has
B. Have
Direct vs. Indirect SpeechCorrelative ConjunctionComparative Adjective
How to use : Read the question carefully, then select one of the answers button.
Tips : If this page always shows the same questions, make sure you correct the question first by pressing the "check answer" button.