31.—Bob! How’s your project? I heard you started it last Friday,right?
—Oh!I _________for it.But I haven’t decided when to do it.
A.have prepared | B.had prepared | C.have been preparing | D.was preparing |
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31.—Bob! How’s your project? I heard you started it last Friday,right?
—Oh!I _________for it.But I haven’t decided when to do it.
A.have prepared | B.had prepared | C.have been preparing | D.was preparing |