John'sscoreonthetestisthehighestintheclass;he____lastnight.
A、muststudyC
「句意」 約翰的考試分數全班最高;他昨天晚上一定學習了。
「難點」 表示對過去某一動作行為的猜測須要用must have done 這一句型結構。
She asked that she _____ allowed to see her son in police custody.
At ______, photography is a chemical process, during which a light-sensitive material is altered when exposed to light.
There are only ten apples left in the baskets, _____ the spoilt ones.
The Clarks haven’t decided yet which hotel _____.
Thebackgardenofourhousecontainsalawn，（）verypleasanttositoninsummer.
