John's score on the test is the highest in the class ; he____last night.
A、muststudyC
「句意」約翰的考試分?jǐn)?shù)全班最高;他昨天晚上一定學(xué)習(xí)了。
「難點(diǎn)」表示對(duì)過去某一動(dòng)作行為的猜測(cè)須要用musthavedone這一句型結(jié)構(gòu)。
Theteachers’union_________alawsuitagainstthedistrictcallingforrepairing“deplorable”schoolconditions.
______isnotaseriousdisadvantageinlife.
TheClarkshaven’tdecidedyetwhichhotel_____.
This missile is designed so that once _____ nothing can be done to retrieve it.
The（） in Janet‘s character has hindered her froom advancement in her career.
