[ Tenses ]
Correct past perfect continuous form:
A. We had been wait
B. We had been waiting
C. We had waited
D. We had been waited
Select your answer:

Random Topics:
Relative Pronouns with PrepositionsGerund Subject or ObjectGrammar - Present Perfect with for and sincePersonal PronounAdverb of FrequencyDeterminersTenses - AuxiliariesAlthough / DespiteVerbsTransitive or Intransitive VerbsOther quiz:
Prepositions › ViewA human heart beats 72 times per minute …. average.
A. on
B. in
C. at
Preposition › View
Are they protected …… illnesses?
A. from
B. against
C. of
