—Why are you so busy, Mike ? —I ______ a novel these days. A.was writing B.wrote C.am wr
—Whyareyousobusy,Mike?—I______anovelthesedays.A.waswritingB.wroteC.amwritingD.havewri...
—Why are you so busy, Mike ? —I ______ a novel these days. A.was writing B.wrote C.am writing D.have written
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