My father insisted that every minute____ made full use of _______the work well.
A.be, to do | B.has been, doing |
C.be, doing | D.has been, to do |
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My father insisted that every minute____ made full use of _______the work well.
A.be, to do | B.has been, doing |
C.be, doing | D.has been, to do |
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