一道关于英文情态动词的单选题He____such a thing about you.He never speaks i
一道关于英文情态动词的单选题 He____such a thing about you.He never speaks ill of you behind your back A.couldn't say B.shouldn't have said C.can't have said D.mustn't have said
c 首先明白,这时考察英语中的推测句型,must可以用来表示推测,must表推测只能用于肯定句。如果要表示“一定不、肯定不”的意思时,应用can`t,如询问某种可能时,应用can。he can't be in America.他肯定不在美国 此题时态用现在完成时,他肯定没有那样说你,他从来不在背后说你的坏话。显然说没说坏话已经完成。...