[ Gerund and Infinitive ]
A huge fossil turtle is the latest species …………….. the ranks of super-reptiles that are now known …. in ancient Colombia.
A. joining / having lived
B. to join / to have lived

Random Topics:
Grammar - Wh QuestionsFuture Continuous, Future Perfect and Future Perfect ContinuousSimple Present and Past TensePresent and Future TensesThird ConditionalsModal, Causative Verb & Elliptical StructurePresent Simple and Present ContinuousGrammar: Reported QuestionsConditional Sentence 0, 1-ing form and the to-infinitiveOther quiz:
Grammar › ViewThe planets are roughly Jupiter-size, the researchers estimate, but their orbits are much ________ out, at 12 billion and 21 billion kilometers.
A. farther
B. further
Conditional Sentences › View
What do you do
A. if the teacher would be late?
B. if the teacher is late?
C. if the teacher was late?
D. if the teacher had been late?
