[ 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:

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Grammar › ViewIf my friend had been more grateful, I………
A. would have been helping her again.
B. would help her again.
C. help her again.
Homophones › View
Her polka-dot dress is a __________ to her blue shoes.
A. Complement
B. Compliment
