[ Grammar ]
Smartphones, laptops and tablets are the modern devices ____ have changed the way we think.
A. what
B. that
C. who
D. whose

Random Topics:
Past SimpleRelative ClausesFuture - be going toThird ConditionalsPersuasive TextVerbal CommunicationModals Posibility and ProbabilityIF CLAUSETenses and VoiceRelative Clauses PronounsOther quiz:
Modal Verbs › ViewIf we don’t book seats soon, we ____ to get into the concert.
A. are able to
B. won’t be able to
C. will be able to
D. can’t
Grammar › View
Unless you spoke a foreign language, you …………………………. a better job.
A. couldn’t get
B. can’t get
C. couldn’t have got
Modal Verbs › ViewI didn’t feel very well yesterday. I ______ eat anything.
A. couldn’t
B. can’t
C. shouldn’t
D. mustn’t
Subordinating Conjunctions › View
What is the purpose of subordinating conjunctions in a sentence?
A. To connect two unrelated sentences
B. To separate independent clauses
C. To join dependent clauses to independent clauses
D. To emphasize the main idea of the sentence
