[ Present Perfect Continuous Tense ]
Why is he so tired? He…(play)…tennis for five hours.
A. is play
B. playing
C. has been playing
D. have been playing
Select your answer:
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Modals › ViewI ___ have a coffee if I feel sleepy during work.
A. could
B. should
C. must
D. might
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To continue doing something
A. Carry up
B. Carry on
C. Carry out