[ Grammar ]
I’m busy ____ the moment.
A. at
B. no preposition
C. while
D. on
Random Topics:
Past Tense, Recount Text, and Future TenseActive vs. Passive VoicePast Simple, Present Perfect TensePassive SentencesGrammar - QuantiflierAdjective and AdverbPresent Forms and Narrative TensesGerunds, Infinitives and ParticiplesComparatives and ConjunctionsPast Narrative TensesOther quiz:
Grammar › ViewThe house was built by an architect.
A. active voice
B. passive voice
Present Perfect and Past Simple › View
The grammar structure of Past simple is _____
A. Subject + Verb(ed)
B. Subject + Have/Has + Verb 3