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
A computer____think for itself ; it must be told what to do.(b)
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
A.can’t B.couldn’t C.may not D.might not
我觉得A也可以
英语人气:695 ℃时间:2020-03-24 16:30:36
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