[ Grammar ]
The students kept quiet … the teacher walked in.
A. when
B. before
C. while
D. until
Select your answer:
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Tenses and Sentence CompletionDemonstrative SpeechNarrative TensesDescribing WordsVerb Tense, Pronouns and AntecedentsSecond ConditionalsGrammar ClausesHave to/Has toWorld Literature VocabularyOther quiz:
For vs Since › ViewToday is Monday. So my mother has stayed in the hospital _______ about twelve days.
A. since
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Grammar › View
My sister could score better on the test if the teacher ……. the grammar once more.
A. explain
B. explained
C. explains
D. was explain