[ Grammar ]
Which of the following sentences is grammatically correct?
A. I don’t know where he at.
B. I don’t know where he is.

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Conjunctions and PronounsGrammar and VocabulariesVerb AbilityGrammar : Must (Necessity)Grammar - Place and MovementArticles & QuantifiersActive & Passive VoiceAdverbs of TimeGerunds as Objects of PrepositionsAdverbial Clauses of Manner and ResultOther quiz:
Look, See or Watch › View“I have to go. ___ you later!
a. Looking
b. See
c. Watched
Tenses › View
Abel ……………… in the class for three months.
A. has was
B. has been
C. was
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A. simple past
B. past perfect
C. past continuous
Grammar › View
Emma hasn’t arrived home_____.
A. already
B. yet
C. still
D. never
