[ Past Modals ]
They _______ have arrived by now; the train was delayed.
A. can’t
B. must
C. can’t have
D. should

Random Topics:
Essential and Nonessential ClausesConditional Sentences with Modal VerbsPreposition on TimeFragment, Comma Splice and Run -on SentenceVOCAB & GRAMMARAuxiliary Verbs (be, do, have)Verb BEGerunds and ModalsGrammar (Adverbs, Prepositions, Prepositional Phrases)Tense,noun,preposition,quantityOther quiz:
Tenses › ViewVan Cao _________ Vietnamese National Anthem in 1944.
A. wrote
B. has written
C. has wrote
D. have written
Grammar › View
I’m not hungry. I have ____ eaten breakfast.
A. already
B. ever
C. yet
Grammar › ViewMy daughter _____ French and German.
A. speaks
B. ’s speaking
C. speak
D. to speak
Mixed General Quiz › View
He joined the navy because he wanted to be a ___.
a. florist
b. miner
c. sailor
