[ Past Perfect Tense ]
I was sleeping when somebody knocked the door.
A. I was slept when somebody knocked the door.
B. I had slept when somebody knocked the door.
C. I have slept when somebody knocked the door.

Random Topics:
Noun QuantifiersCompound Nouns and Compound Adjectives QuestionsVerb ConjugationWH- Question WordsFirst Conditional & Future TensesVerbs & Phrasal VerbsFirst Conditional, Future Time ClausesGrammar (either..or.. and neither..nor..)GerundsWish, Unless, If sentenceOther quiz:
Adjective › ViewI am afraid we do not have ___ left.
a.any
b.some
Comparison Degree › View
Sue is ………… at English than me.
A. better
B. gooder
C. good
D. the best
Grammar › ViewThis is the book ………. I loved best
A. That
B. what
C. Whom
D. Which
Grammar › View
The underline word is a ______.
Hey! Can you take these books to the library when you go?
A. Noun
B. Verb
C. Adjective
D. Preposition
E. Pronoun
