3．As many as 150miners died in the accident．If only the mine-owners ____ enough attention to the safety measures!（　　）
A．paidB．should payC．would payD．had paid

分析 多達(dá)一百五十名礦工在事故中喪生．要是礦主多注意安全措施就好了！

解答 答案：D 句式虛擬，if only…要是怎樣該多好啊，表達(dá)與事實(shí)相反非假設(shè)；對現(xiàn)在或?qū)淼募僭O(shè)，用一般過去時(shí)態(tài)；對過去的假設(shè)，用過去完成時(shí)態(tài)；句意表達(dá)的是對過去的假設(shè)，故選D．

點(diǎn)評 虛擬語氣是表示與事實(shí)相反的假設(shè)，構(gòu)成方式有：對現(xiàn)在或?qū)�，條件句中用一般過去時(shí)態(tài)，主語用情態(tài)動詞加動詞原形；對過去，條件句中用過去完成時(shí)態(tài)，主語用情態(tài)動詞加完成時(shí)態(tài)．學(xué)習(xí)時(shí)，要牢記構(gòu)成方式．

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