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I'msorryIhaveyouwaiting.A.keptB.madeC.letD.asked

题目详情
I'm sorry I have ____ you waiting.
A.kept
B.made
C.let
D.asked
▼优质解答
答案和解析
A
i'm sorry (that)后面是从句
i have 后面接动词的过去分词形式 kept 即keep的过去分词
make,let,ask sb.9(to) do sth.不能用doing.