[ Grammar ]
She _________ because she _________ all day. Her feet were aching.
A. is tired / was walking
B. was tired / had been walking
C. had been tired / walked
D. was tired / walked

Random Topics:
Adjectives or AdverbsIdiom and TensesThe First Conditional (if/unless)Conjunctions & InterjectionsCoordinating ConjunctionsIF CLAUSESecond ConditionalCausative VerbsPersonificationAction, Helping & Linking VerbsOther quiz:
Vocabulary & Grammar › ViewHaving the sharp unpleasant taste of a lemon or vinegar.
A. sour
B. sweet
C. crunchy
D. savoury
Grammar › View
My father …. the morning paper when he’s on the train to work.
A. will read
B. reads
C. read
D. reading
Grammar › ViewLeo ………………. exercises in his free time.
A. walks
B. plays
C. does
D. makes
Grammar › View
Due to its need for ___ repairs, the Paliot 12Z conveyor belt is schedules to be replaced by a more efficient model.
A. frequent
B. frequently
C. frequency
D. frequents
