[ Grammar ]
Present perfect continuous: How many countries (travel) they to so far?
A. has…been traveling
B. had…been traveling
C. have …been traveling
Select your answer:

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Present Continuos TensePrepositions of TimeSimple Present and Present Continuous TenseRelative & Interrogative PronounsPerfect TenseOrdering AdjectivesAdverb or AdjectiveModal PerfectAdverb Of PlacePassive Voice - Present TensesOther quiz:
Modal Verbs, Passive Voice & Conditionals › ViewIf you don’t water plants, they ___.
A. Die
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Grammar › View
_______ not smoking here?
A. Would you mind
B. Could you mind
C. Do you mind if
D. Would you
