[ Grammar ]
Mr. Tanaka is out now, and I don’t know when he ( ) in the office.
A. will be back
B. is back
C. is being back
D. be back
Select your answer:

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Grammar ElementaryGerund NounReported SpeechTypes of Simple SentencesGrammar for TOEFLParticipal PhrasesIndirect SpeechRelative Pronouns with PrepositionsPresent Simple TenseVerb and Sentence StructureOther quiz:
Vocabulary › ViewWhat is the meaning of: Abrupt
A. Gradual
B. Sudden
C. Predictable
D. Smooth
Tenses › View
he has taken your key
A. verbal sentence
B. nominal sentence
