题目

I can't imagine there  be a shortage of water in Yunnan, the southwest of China where there used to be adequate rain. A. could    B  must  C. might    D. should 答案：D 解析: 略— Mr. White, can you come to my birthday party this weekend?— ________, but I might be a little late.A. Sorry, I can’t B. It’s hard to sayC. Sure, I’d love to D. I am afraid not