问题标题:
【英语语法OurChemistryteacherdemanded____intheexperiment.A.wemorecarefulB.ustobemorecarefulC.webemorecarefulD.wemustbemorecareful】
问题描述:
英语语法
OurChemistryteacherdemanded____intheexperiment.
A.wemorecarefulB.ustobemorecarefulC.webemorecareful
D.wemustbemorecareful
高先明回答:
C.
demand"要求“后面的宾语从句中要用虚拟语气,动词形式是【(should)+动词原形】,should可以省略.故选C
刘佳娜回答:
weshouldbemorecareful请问bemorecareful这三个英语就是动词原型吗?
高先明回答:
be是动词原形(连系动词)morecareful是形容词careful的比较级,作表语
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