[ Grammar ]
_______ ________ never __________________.
A. They / explore a cave.
B. We have / explore a cave.
C. We have / explored a cave.
D. We have not explore a cave.

Random Topics:
Present Perfect Simple and ContinuousAdjective ClausesParts of SpeechPassive VoiceCountable and UncountableWho or WhomGerund/ To Verb/ VerbModals and Comparative SuperlativeArticlePresent TensesOther quiz:
Vocabulary › Viewa sentimental longing for things of the past; reminiscence
A. nostalgia
B. felicity
C. wistful
D. irony
Grammar › View
Which sentence correctly uses the verb “to be” in the present simple tense?
A. The students is excited about the field trip.
B. I are looking forward to the weekend.
C. She is an excellent musician.
D. We am going to the library.
Present Perfect Simple and Continuous › ViewPeeta and Katniss _____________ to the Hunger Games twice.
A. has been
B. have been going
C. have been
Verb, Object, Preposition › View
Thank you _______ your support.
A. on
B. for
C. from