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.hadn’t beenC.wouldn’t beD.wouldn’t have been10.(2011年高考北京卷)Maybe if I ________ science,and not literature then,I would be able to give you more help.A.studied B.would studyC.had studied D.was studying11.(2011年高考湖南卷)—No one ________ be pared with Yao Ming in playing basketball.—Oh,you are really his big fan.A.can B.needC.must D.might12.(2011年高考陜西卷)I ________ through that bitter period without your generous help.A.couldn’t have goneB.didn’t goC.wouldn’t goD.hadn’t gone13.(2011年高考陜西卷)—Will you read me a story,Mummy?— ________ have one if you go to bed as so