Topics: Present Tenses
You look tired, obviously you ___ (work) all day.
A. work
B. are working
C. have worked
D. have been working
Select your answer:

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Tenses › View……….. many books on the table?
A. is there
B. there is
C. are there
D. there are
Grammar › View
Although it rains heavily outside, farmers still _____ hard on the farm.
A. will work
B. are working
C. work
D. worked
