He       have come here yesterday,        he?
A．mustn’t;didB．couldn’t;hasC．mustn’t;haven’tD．must;didn’t
D
“must+不定完成”表示對過去情況的肯定推測，故反意問句用didn?t he?若無過去時間狀語，動詞側(cè)重強調(diào)現(xiàn)在的情況，即反意問句用haven?t(hasn?t)+主語？如：
The leaders must have heard about the news,haven?t they?
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