[ Future Perfect Continuous ]
In half an hour she (work) for six hours without a break.
A. will have been working
B. will had been working
C. will not have been work
Select your answer:

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Grammar › ViewEffective speaking ___________on effective listening.
A. Depends
B. Depend
C. Depended
D. Depending
Grammar › View
Which verb best completes the sentence?
Kelsey _________ during the concert.
A. sing
B. sang
