[ Grammar ]
How long had you been waiting/had you waited at the station when the train arrived?
A. had you been waiting
B. had you waited

Random Topics:
Modal PossibilitiesFigure of SpeechCausative VerbFunctional Sentence TypesProgressive Verb TensesEmployment VocabularyVocabularyVerb Tenses and UsageModals for Necessity and SuggestionsMixed GrammarOther quiz:
Grammar › ViewWhat is the past form of “take”?
A. takes
B. took
Apostrophe Grammar › View
Choose the correct contraction for ‘cannot’.
A. can’t
B. cannot
C. cant
Prepositions › View“Why does Jane look so happy?” “Because she’s _____ love.”
A. at
B. on
C. in
D. by
Simple Present Tense › View
Lynn’s father watches badminton on TV, but he ____watch judo.
A. do
B. don’t
C. does
D. doesn’t
