[ Tenses ]
They (walk) for four hours, so they are tired.
A. had been walking
B. were walking
C. have been walking
D. will have walk
Random Topics:
Identifying TensesGrammar and EssayConditional and SubjunctiveNouns and QuantifiersAdverbial ClausesPresent Perfect vs Past Simple TensePast ParticiplePast Tense & Past Continuous TensePresent and Past Simple TenseAdjectives and DegreesOther quiz:
Pronoun › ViewThis is my pen. Where is _______?
A. yours
B. you
Question Tag › View
Ali cut the trees,
A. don’t he
B. doesn’t he
C. isn’t he
D. didn’t he
Simple Past Tense › ViewAlice’s parents _______________ in Singapore.
A. grew up
B. grown up
C. grow up
D. grows up
Adjective or Adverb › View
Patrick thinks that chocolate cake is … than banana cake.
A. delicious
B. more delicious
C. a more delicious
D. most delicious
E. a delicious