Theprofessor,aswellashisassistants,(do)____theexperimentinthelabfortyhoursaweek.
Theprofessor,aswellashisassistants,(do)____theexperimentinthelabfortyhoursaweek.
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Theprofessor,aswellashisassistants,(do)____theexperimentinthelabfortyhoursaweek.