Question

【題目】Something terrible have happened if Li Chang was not coming to eat in his restaurant he always did.

Answer 1

【答案】must；as
【解析】句意：如果李暢不象平常一樣到他的飯店吃飯，一定發(fā)生了可怕的事情。第一空考查情態(tài)動詞，表示對"過去情況非常肯定的推測"用must have done；第二空考查as的用法，表示"正如，像……"。因此答案must；as。