[ Grammar ]
Tracy and Tom _______________ playing tennis for an hour.
A. have been
B. has been

Random Topics:
Punctuating ClausesPast Simple and Past ContinuousVerb Forms and PrepositionsHomophone & HomonymPast Simple and Past ProgressiveCommon ErrorSo or SuchVerb Tenses and Past ParticiplesModals of Necessity and Suggestionmust/shouldOther quiz:
Grammar › ViewMy sister and I love to help ( ) mother in the kitchen .
A. my
B. her
C. our
D. their
Simple Tenses › View
Fill in the blank with the correct form of the verb: ‘Oliver ____ books every night.’
A. reads
B. read
C. reading
D. reader
Grammar › ViewWhich sentence is written correctly?
A. The team went to the game but, they were not prepared.
B. The team went to the game, but they were not prepared.
C. The team went to the game but they were not prepared.
Perfect Tenses › View
Their new CD only came out last week, but thousands of copies………..already
A. have been sold
B. has been sold
C. has been sell
D. have sell
