高校问答好可惜这首歌什么意思:高中英语题18
来源：百度文库 编辑：高校问答 时间：2024/04/28 21:47:53
i got up late this moning as i __________ to work.
a.mustn't go b.needn't have gone c.can't have gone d.didn't have to go
为什么选d阿 具体点
a.mustn't go b.needn't have gone c.can't have gone d.didn't have to go
为什么选d阿 具体点
我起得很晚因为我不需要上班
A是不能的意思
B是不需要做某事（但已经做了）
C是不能已经做某事，一般没这个用法
注意:是 got up 也就是说时态是过去时,当然只能选D
D
as在此是"因为,由于"的意思.
"我不必上班"用
needn't go to work 或
didn't have to go to work.
a.mustn't go 表示一定不要做某事
b.needn't have gone 表示本没必要作但做完了
c.can't have gone 表示一定没做过，表猜测
d.didn't have to go 表示不必作