[ Grammar and Vocabulary ]
Mr. Kimseng can’t talk on phone because he ……………. dinner right now.
A. is having
B. haven’t to
C. haven’t
D. mustn’t to
Select your answer:

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Grammar › ViewWhat function of noun answers the questions what and whom?
A. subject
B. direct object
C. indirect object
Subject Verb Agreement › View
Your trousers __________ to be cleaned.
A. needs
B. need
