[ Relative Pronoun ]
John bought a boat .. costs thirty thousand dollars.
A. which
B. that
C. of which
D. who

Random Topics:
Modals Posibility and ProbabilityPassive Voice - Past SimplePreposition after some VerbsGrammar - some / anyTenses & PassiveWishes & Reported SpeechPrepositions and Phrasal VerbsFuture SimpleNoun Phrases and Verb PhrasesTenses: Present simple, Past Simple, Future SimpleOther quiz:
Grammar › ViewWe —- the game if we’d had a few more minutes.
A. might have won
B. won
C. had won
D. will win
Vocabulary › View
These diseases are more — among young children. 8 out of 10 children are found with these diseases.
A. prevalent
B. harmonious
C. acrimonious
D. curb
Grammar › ViewThe hotel beach was _______ with people.
A. crowded
B. full
C. small
Conjunctions › View
She’s practicing every day ___ improve her skills.
A. in order to
B. because
C. so
D. either or
