[ Grammar ]
What is it?
A. kindeys
B. spine
C. brain
D. intestines

Random Topics:
TOEFL GrammarTypes of Simple SentencesConditional Sentence 0, 1used to vs be used to vs get used toso vs suchLinking Words & PhrasesFirst & Second ConditionalModal and Auxiliary VerbsVerb-ing or to VerbAdjectives and comparisonsOther quiz:
Grammar › ViewHe was sitting … the tree when it started raining.
A. above
B. under
C. between
D. like
a, an, the, Zero Article › View
We offer 128-bit encryption for __ Dedicated SSL.
A. A
B. An
C. The
D. No article required