[ Modal Auxiliary Verb ]
Adi is usually punctual, but we have been waiting for him for an hour now; he … in the traffic jams.
A. had better not be trapped
B. should be trapped
C. must be trapped
D. may have been trapped
E. used to be trapped

Random Topics:
Modal Verbs & Reflexive PronounsSentences Function and StructureZero & First ConditionalCommunicative GrammarPast Simple and Past Continuous TensesComparative and Superlative AdjectivesPast Simple and Past ProgressivePunctuating ClausesSentence Fragments and Complete SentencesClauses and ConjunctionsOther quiz:
Vocabulary › Viewable to last a long time in good condition
A. durable
B. dense
C. heave
D. lofty
Grammar › View
“ How long is the seminar ?”
“ ———— knowledge, it takes about three hours.”
A. To my best
B. To the best of my
C. In my best of
D. In my best
Homonyms › ViewWhen it ___, it pours.
a. rains
b. reigns
b. reins
Homonyms › View
I have blond hair and ___ eyes.
a. blew
b. blue