[ 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:
Question Tags › ViewHe walked to school,
A. did he?
B. didn’t he?
C. did we?
D. he didn’t?
Vocabulary › View
The basic systems, such as transport and communication that a country or organization uses to work effectively
A. Underground
B. Urban
C. Communication
D. infrastructure
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