[ Past Tenses ]
Tom (see) a serious accident while he (stand) at the bus stop.
A. saw-was standing
B. saw-were standing
C. sees-was standing
D. see-was standing

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Grammar, Conditional Sentences, VocabularyEnglish MorphosyntaxTime ClauseMixed ConditionalConditional SentenceFuture Tense - will and going toPresent Simple TenseRelative & ModalsVerb-ing and InfinitiveModals of Obligation and PermissionOther quiz:
Grammar and Vocabulary › ViewBach made significant _______ in classical music
A. innovations
B. creativity
C. strangeness
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Vocabulary & Grammar › View
This chair is light and easy to carry around because it is made of ____________ rather than wood.
A. plastic
B. crowd
C. product
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