Topics: 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
Select your answer:

Random Topics:
Modals and Past ModalsCountable - UncountableGerund, Participle, Infinitive, or AppositiveTOEICSimple Present and Present Continuous TenseGrammar ErrorsGrammar - Present Perfect with for and sincePast Simple & Past ContinuousAdjective / Noun + to InfinitiveConjunctions, Interjections and DeterminersOther quiz:
Tenses › ViewThe construction workers ____ hard when the inspector arrived.
A. were working
B. work
C. works
D. will working
Grammar › View
The author’s new book is _____ her previous one.
A. more interested that
B. so interesting than
C. more interesting than
D. as much interested
