[ 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

Random Topics:
Grammar, Conditional Sentences, VocabularyEnglish MorphosyntaxTime ClauseMixed ConditionalConditional SentenceFuture Tense - will and going toPresent Simple TenseRelative & ModalsVerb-ing and InfinitiveModals of Obligation and PermissionOther quiz:
Tenses › ViewSomoeun_________ (get up) at 6:00 am every day.
A. get ups
B. gets up
C. get up
Grammar and Vocabulary › View
Choose the word or phrase that goes with buy.
A. clothes
B. the movies
C. sports
Grammar and Vocabulary › ViewBach made significant _______ in classical music
A. innovations
B. creativity
C. strangeness
D. innovations
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
D. harm