[ Past Participle ]
Know knew ……
A. Knowing
B. Knewn
C. Knowed
D. Known

Random Topics:
would should couldComparative AdjectivePossessive Pronouns and Adjective PronounsRelative ClauseFamily Vocabulary and GrammarParticiple Clauses & Cleft SentencesFirst Conditional SentenceCountable & Noncountable NounsPrepositions and ConjunctionsModals of DeductionOther quiz:
Grammar › ViewTrees are very important. We shouldn’t _____.
A. cut them down
B. cut it down
C. cut down them
D. cut down it
Adverbs and Adverbial Phrases › View
Choose the adverb or prepositional phrase in the following sentence:
My friend gave me the library book in the hall.
A. gave me
B. in the hall
C. the library book
D. My friend
Grammar › ViewI would do helped you what you if were
A. would
B. if
C. you
D. were
Grammar › View
___ he arrived late, he still managed to catch the train.
A. Although
B. Even though
C. Despite
D. However
