[ Past Tenses ]
By the time the train arrived, we ___ there for 30 minutes.
A. waited
B. were waiting
C. had waited
D. have waited

Random Topics:
Adverbial Clause / If / ComparativesVocabullary TestTransitive and Intransitive VerbNoun QuantifiersOn, At, ByActive & Passive VoicePresent Perfect Continuous TenseConjunctions and CommasGrammar and Verb TensesGerunds + To InfinitiveOther quiz:
Adverb or Adjective › ViewThe child sprinted across the field.
A. quick
B. quickly
Grammar - TOEIC › View
Max __________ for the CIA since 1992.
A. is working
B. has been working
C. works
D. will work
Vocabulary › View………. can harm the environment.
A. Pesticides
B. Attractions
C. Facilities
D. Predators
Grammar › View
The fog ____ thicker and thicker and we were scared.
A. was getting
B. would get
C. had got
D. had been getting
