she must have burnt her midnight oil for the whole week,_____she got very good marks in the exams.A.for B.because C.since D.as 需说明理由,分析各个选项

She must have burnt her midnight oil for the whole week,______she got very good marks.A.for B.because C.since D.as she must have burnt her midnight oil for the whole week,_____she got very good marks in the exams.A.for B.because C.since D.as 需说明理由,分析各个选项 burnt she must have an aspirin翻译 she kowns Jack well.She must have met him before Must she have to stay at home?改错 she must have arrived there yesterday .这是什么时态 Your dream will come true.She must have been wonderful. 21.She must have arrived there last night ,_______ (do/have/need/must)she 这句话的疑问句怎么填 一道完成句子she knows this place so well ,she (must have lived) here.为什么不用must have been lived? She can't have been Danish. and She must have been Swedish. 2、She must have read the novel last week,didn't she 我写的是：She must have read the novel last week,hasn't she? must have She must have gone out early ,( )She must have gone out early ,( ) she had not shown up at breakfast .A because B since C for D therefore she must have a good rest .为什么have不是has呢.mean和must都是实意动词么. She must have been tricked 是否确的说法吗?用have还是用has 为什么? ——_____ she have lost her way?----- She might have.A must B may C Could D Should She didn't hear the phone.She ___ asleep.A may be B must be C should have been D must have been