[ 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:
Tenses › ViewWe have been studying English since 8 A.M.
A. Simple Present Tense
B. Simple Past Tense
C. Present Perfect Tense
D. Present Perfect Continuous Tense
Grammar › View
I saw him at the party. He……………..black suit.
A. is wearing
B. wore
C. was wearing
D. wore
Which 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
