[ Grammar ]
The staff __ (work) all day. They deserve a break.
A. has been working
B. have been working
C. have worked
D. has worked
Select your answer:
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Other quiz:
Grammar › ViewScientists did a lot of research and discovered that the ice caps _______________ if people don’t prevent global warming.
A. melting
B. will melting
C. are going to melt
D. are melting
Tenses › View
Mark looked down to discover a snake at her feet. When she saw it, she ……………..
A. was screaming
B. had screamed
C. screamed
D. screams
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