[ Past Tense ]
I thought of it just when you …………………………….. your mouth.
A. was opening
B. had opened
C. opened

Random Topics:
Grammar - must & have toTenses and StructuresMixed TensesSo Such Enough TooAdverb Clauses of TimeWish + Verb 2Pronoun Antecedent AgreementAdjective and AdverbGrammar ElementaryCoordinating & Subordinating ConjunctionsOther quiz:
Indefinite Pronouns › ViewA rubber is ……………. in that drawer.
A. nowhere
B. somewhere
C. nothing
D. anywhere
Vocabulary › View
to be in, or expose oneself to, pleasant warmth; to take pleasure in or derive enjoyment from
A. genial
B. repercussion
C. bask
D. premonition
Tenses › ViewIf he works hard he ______________ pass.
A. shall
B. shall be
C. will be
D. will
Verb Phrases › View
____ mineral water, tea, or coffee.
A. go
B. wear
C. cook
D. drink
