—Why are you so busy, Mike ? —I ______ a novel these days.A．was writingB．wroteC．_刷题宝

题干

—Why are you so busy, Mike ?
—I ______ a novel these days.

A．was writing

B．wrote

C．am writing

D．have written

上一题下一题 0.64难度单项选择更新时间:2013-10-24 09:39:46

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