[ Past Continuous ]
As the student _______ (daydream), the teacher _______ (ask) him a question.
A. was daydreaming / has asked
B. daydreamed / is asking
C. daydreamed / was asking
D. was daydreaming / asked

Random Topics:
Grammar and IdiomsDependent ClausesInterjections, Tag Questions and Nouns of Direct AddressPossessive Adjective and PronounGrammar for TOEFLGerund, Infinitive, Bare VerbSimple Past/Past ProgressivePresent Simple PassiveVocabulary : Coming & GoingSentence Types and ConjunctionsOther quiz:
Modal Verbs › ViewThey _______________ go to the concert if they buy tickets in advance.
A. can
B. could
C. may
Gerunds › View
He left without saying goodbye.
A. As a subject
B. Some particular verbs
C. As direct object
D. After preposition