[ Grammar ]
The first large predators on Earth, according to some sources, was sea scorpions that grew to almost six feet in length.
A. NO CHANGE
B. were
C. is
D. has been
Random Topics:
Modals - Have to or ShouldNoun and Modal VerbsPossessive Adjective and PronounPast Perfect and Past Perfect Continuous TensePresent Simple and Continuous TenseActive-Passive VoicesSentence and FragmentPast Simple TensesComplex Sentences with Adverb ClausesBe going to / WillOther quiz:
If- Conditional › ViewNobody could __________ alive from this avalanche unless they believed that man could resurrect.
A. emerge
B. degrade
C. prosper
D. deliberate
Phrasal Verbs › View
Please make _____ your mind as we need to leave.
A. over
B. up
C. around
Present Tenses › ViewIdentify the present continuous tense in the sentence: ‘She is reading a book.’
A. is reading
B. was reading a book
C. is reading a book
D. reads a book
Grammar › View
___ octopus
A. A
B. AN