[ TOEFL ]
Lapis Lazuli, ________ stone, hs been valued for ornamental purposes for more than 6000 years.
A. an opaque deep blue
B. is an opaque deep blue
C. it is an opaque deep blue
D. that is an opaque deep blue
Random Topics:
Parts of SpeechConjunctions - Conjunctive AdverbsGerunds and InfitinitivesPassive Voice with ModalsAdverbial Clause of Cause and EffectImperative SentencesVerb BEGrammar - either...or, neither...norFirst ConditionalGrammar - could / could notOther quiz:
Grammar › ViewNone of his advice ______ sense.
A. make
B. makes
Vocabulary › View
It is the set of keys that you press in order to operate a computer, tablet, or some phones.
A. mouse
B. keyboard
C. software
Grammar Error Correction (Simple Present Tense) › ViewMy sister and I am very busy right now
A. TRUE
B. FALSE
Future Time and Tenses › View
All my friends ____________ to the concert next Saturday.
A. will attend
B. are attending
C. going to attend