Topics: 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
Select your answer:

Random Topics:
Modals of PredictionTense,noun,preposition,quantityWH- Question WordsConjunctions, Interjections and Sentence TypeGerund NounHave to / Do not have toGerunds + To InfinitiveVerbals and GerundsUnreal ConditionalsConstrative ConjunctionOther quiz:
Grammar › ViewIt rained all day yesterday, ________ it was really cold too.
A. and
B. or
C. but
D. so
First Conditional, Future Time Clauses › View
………………., come and see me next week.
A. If you’ll have time
B. If you’ll time
C. If you have time
D. If you has time
