[ 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:
Reported Speech › ViewThe teacher promised ___ .
A) that we can learn three English songs.
B) if we learn three English songs.
C) we would learn three English songs
D) whether we would learn three English songs.
Wh - Question › View
……………..do you take English class?
Because I want to improve my speaking.
A. Which
B. When
C. What
D. Why
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
