[ Modal Verbs & Perfect Infinitive ]
. They _______ (go) to bed early because they look very tired today.
A. can’t have gone
B. must have gone
C. should have gone
D. might have gone
Random Topics:
Present Tense vs Past TenseTense,noun,preposition,quantityGrammar & VocabSubjunctivesIndefinite ArticleQuantifiers MixPassive Voice, Modals of Deduction and First ConditionalCountable QuantifiersPrepositions and ConjunctionsComperative and SuperlativeOther quiz:
Mixed General Quiz › ViewDid you know that swimming during the day was illegal in New South Wales ___ 1833 until 1903?
a. from
b. for
c. at
Comparative › View
It’s not always true that rich people donate ………. than poor people.
A. more slowly
B. more traditionally
C. more generously
D. more soundly
Tenses › ViewMy sister ____ her clothes five times before she finally chose her first outfit.
A. changes
B. changed
C. had changed
D. have changed
E. change
Tenses › View
Chinese merchants ____ trade in Tibet since 1950, when China ____ the country.
A. dominate / was invading
B. dominated / invaded
C. were dominating / has invaded
D. have dominated / invaded