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

Random Topics:
Infinitive or GerundSentences vs Run-OnsPersonal Pronouns and VerbAdverbs of Manner, Likes and PreferencesAdjective, Adverb, and Noun FormsComparative Adjectives and AdverbsExpressing Obligation and ModalsPast Perfect vs Past SimplePhrase vs ClausePassive Voice and ModalsOther quiz:
Comparative Adjective › ViewThe weather today is _________ yesterday’s.
A. stormy than
B. stormier than
C. more stormy than
Simple Present Negative and Question › View
…………… Robert like that hat?
A. Do
B. Does
Subject Verb Agreement › ViewSix weeks ____ not enough.
A. is
B. are
Passive Modals, Impersonal Passive › View
Many people ___ redundant, some of whom had worked there for years.
A. was made
B. been made
C. got made
