英语好的女士们先生们请帮我看看 .Did Mary tell you that she would mind _____
英语好的女士们先生们请帮我看看 .Did Mary tell you that she would mind _____ outside that night? A.keeping waiting B.on being waiting C.keeping being waited D.being kept waiting 为什么选D
就是一个单选题 .Did Mary tell you that she would mind _____ outside that night? A.keeping waiting B.on being waiting C.keeping being waited D.being kept waiting