[ Past Continuous Tense ]
You _____ _______ on the door but I was not at home.
A. were knocking
B. was knocking
C. knock ing
Random Topics:
Grammar - Sentence StructureSentence Structure and Verb TensesToeic VerbEs and SModal Verbs of Deduction and SpeculationAdverbs & to beActive Voice-Present tenseContrastive ConjunctionVerb BESuperlative AdjectivesOther quiz:
Grammar › ViewOn a night …
there was a big thunderstorm, the friends decided to tell each other frightening stories.
A. when
B. who
C. where
D. which
Relative Pronouns › View
Mary is the person … is very kind.
A. who
B. which
C. whom
D. whose