[ Present Perfect Simple & Present Perfect Continuous ]
Nobody is here. They have ___ to find new species in the rainforest.
A. gone
B. been
C. going
Select your answer:

Random Topics:
Modal and Compound NounsDefinite pronouns (Subject, Object, Reflexive)Past Simple, Past Continuous, Past Perfect, Past Perfect ContinuousGrammar ClausesPersonal PronounPast Perfect and Past Perfect Continuous TensePresent and Past TenseHave to/Has toPresent Simple and ContinuousPresent Perfect Adverbs and Indirect QuestionsOther quiz:
Vocabulary and Grammar › ViewBy the time she was 21, she __________ university.
A. have finished
B. had already finished
Adjective › View
Poland can be a country very cold in the winter.
a. correct
b.wrong
