[ Present Tenses ]
A group of scientists are travelling around Africa. How many countries _____ so far, I wonder?
A. have they been visiting
B. do they visit
C. they have visited
D. have they visited

Random Topics:
Will and Will notVerb Tenses and Past ParticiplesPersonal PronounPast PassiveHave as verb and auxiliaryPast Simple VerbsProgressive TenseVerb PatternsPassive Voice in Past Simple TenseNoun, Verb, AdjectiveOther quiz:
Passive Voice - Present Simple and Past Simple › ViewFind the correct passive sentence for the active sentence given : The fire destroyed the house.
A. The house is destroyed by the fire.
B. The house was destroyed by the fire.
like/do not like › View
I am……….., so I don’t want to eat any more.
A. hungry
B. thirsty
C. full
D. small
Phrasal Verb › Viewrefuse an offer
A. Turn away
B. Turn off
C. Turn down
D. Turn in
Would/would like - affirmative/negative › View
He _ go to the beach if it were hot outside.
A. would
B. wouldn’t
