[ Tenses ]
How long ___ before you called me?
A. had you waited
B. did you wait
C. were you waiting
D. had you been waiting
Select your answer:

Random Topics:
Phrasal VerbSimple Present VS Present ContinuousExpressing Obligation and ModalsModal Verbs and Gender NounsLinking VerbPreposition (at,in,on)Tenses and FoodPresent / Future / Present Progressive / non Action VerbsSimple Past - Irregular VerbsPunctuationOther quiz:
Grammar › ViewThe little boy ran out of the classroom ____ humiliation because some of his classmates made fun of him.
A. for
B. on
C. in
D. with
Must / must not › View
This is a secret.You… tell anybody,
A. must
B. mustn’t
