John'sscoreonthetestisthehighestintheclass;（）helastnight.
更新时间:2024-11-15 14:55:20 A、muststudyC
「句意」 约翰的考试分数全班最高;他昨天晚上一定学习了。
「难点」 表示对过去某一动作行为的猜测须要用must have done 这一句型结构。
_____theirhelp,wewouldnothavesucceeded.
John'sscoreonthetestisthehighestintheclass;he____lastnight.
ProfessorJohnsonissaid_____somesignificantadvanceinhisresearchinthepastyears.
Josephwasverylucky（）withhislife;healmostdidnotgetoutoftheroom.
Evenifhisletter____tomorrow，it____toolatetodoanything.
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