My sister's duty (be) ------------ washing up A. is ...

[ Grammar ]

My sister’s duty (be) ———— washing up

A. is

B. are

C. be

D. being

Select your answer:

Random Topics:
Grammar Suffixes Has and Have Prepositions & Prepositional Phrases Connectors FOR & SINCE Verb Forms Adjectives, ING - ED Passive Voice - Present Continuous Adverbs, Modals, Preposition of time

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