A computer____think for itself ; it must be told what to do.（b）A._英语解答

A computer____think for itself ; it must be told what to do.（b）
A.can’t B.couldn’t C.may not D.might not
我觉得A也可以

人气：201 ℃　时间：2020-03-24 16:30:36

解答

我也这样认为 AB语法上都讲得通
对中取优 couldn't比can't委婉一般题中有couldn't都选它,除非题目中有“不可能”（can't have done）之意出现时才用can't