[ Past Tenses ]
The teacher _____ (explain) the lesson when the fire alarm _____ (go) off.
A. was explaining; went
B. explained; was going
C. explained; went
Random Topics:
Future or PastQuantifiers & Modals of ObligationNoun PhrasesPerfect Verb TensesPresent, Past and Future TenseActive & Passive VoiceInfinitive and GerundsGrammar, Conditional Sentences, VocabularyConjunctions and PrepositionsGrammar : Structural Common ErrorsOther quiz:
Grammar › ViewSarah mixed cocoa powder with milk so that she _________ hot chocolate.
A. is making
B. could make
C. made
D. makes
Grammar › View
A：What will you do tomorrow? B：I ＿＿＿ my dad ＿＿＿ the housework.
A. helped; to do
B. will help; do
C. will help; doing
D. helped; did
Vocabulary › Viewbombard (someone) with something
A. barrage
B. aversion
C. elation
D. discern
Prepositions › View
That woman is staring __ the man __ the other table.
A. To – at
B. At- to
C. To – on
D. At – at