[ Subject-Verb Agreement ]
According to the police, the killer of the boys in both cities ___ probably between the ages of 40 and 50.
A. Is
B. Are

Random Topics:
Relative Pronouns and AdverbsAdverbial Clause of ConcessionPresent Progressive TenseGerund and To InfinitiveSimiles and Body IdiomsPresent Perfect Negative and Interrogativewould should couldAdverb ClausesGrammar - Sentence StructureSimple PastOther quiz:
Grammar › ViewYou ______ be a good swimmer to join the rowing team, but you should know how to swim.
A. don’t has to
B. don’t have to
C. doesn’t has to
D. doesn’t have to
Mixed General Quiz › View
Have they got ______ sausage?
A. A
B. An
C. Some
D. Any
