[ Grammar ]
While scientists know a lot about ______________hardy lizards, the one mystery that has never been completely solved is how they keep hydrated.
A. these
B. this
Select your answer:
Random Topics:
Similes and Body IdiomsPresent and Past TenseCommunicative GrammarPossessive Adjectives and Possessive PronounsParticiple AdjectivesCollective NounsGrammar Past and Future TenseAdverbs by TypeConditionalsOther quiz:
Conjunction › ViewI need glasses to read ___.
a. at
b. by
c. with
Vocabulary › View
A synonym for justify.
A. manage
B. defend
C. flexible
D. stiff