—Whataboutflyingakitewithmenow?—I’msorryIcan’t．1

问题详情：

—What about flying a kite with me now? —I’m sorry I can’t．1_______ my homework．

     A. do            B. does     C．doing      D．am doing

【回答】

D

知识点：动词时态

题型：选择题