[ Subject-Verb Agreement ]
One hundred years ______ a long time in human history.
A. Isn’t
B. Weren’t
C. Aren’t
Select your answer:
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Grammar › ViewSome nouns do not follow the -s or -es to make it plural. These are called irregular plurals.
Pick an example of an irregular plural.
A. teeth
B. foot
C. mouse
D. child
Grammar › View
He told Andrew that he ………help his brother move that afternoon
A. must
B. have to
C. had to