John'sscoreonthetestisthehighestintheclass;he____lastnight.
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。
The Bent Pyramid outside Cairo __________ ancient Egypt ’s first attempt to build a smooth-sided pyramid.
The back garden of our house contains a lawn ，（） very pleasant to sit on in summer.
Bread and butter（）liked by Westerners.
Ilongtoalleviate__________,butIcannot.
Mary tiptoed over and took the clock away because she hated to hear it（） when she was trying to go to sleep.
