[ Grammar ]
I _________ who did this this.
A. knows
B. knowing
C. know
D. knew
Select your answer:
Random Topics:
Indefinite and Definite ArticlesSentence Adverbs & Third ConditionalAdverb PhrasesHave to / Do not have toAdjectivesSimple Present and Present Continuous TensesPresent & Past TensesWish SentenceGrammar - some / anyOther quiz:
Grammar › ViewDalphin __________________a packet of sweets to school to share with her friends yesterday.
A. bring
B. brings
C. brought
D. bringing
Active & Passive Voice › View
The metal beams were corroded by the saltwater.
A. Active Voice
B. Passive Voice