[ Grammar ]
The fireman jumped out of the window when he saw the gas tank _____.
A. explode
B. exploded
C. exploding
D. had been exploded

Random Topics:
Modal Auxiliaries and Similar ExpressionsPrepositions of TimeGerund NounPresent Simple or Present ContinuousLinking Verbs & Helping VerbsFood VocabularyArticles and PronounsAction, Helping & Linking VerbsVerbal and Appositive PhrasesPresent Simple TenseOther quiz:
Grammar › ViewDo you prefer coffee _____ tea?
A. or
B. so
C. and
D. because
Main Idea and Sentence Structure › View
Which of the following is a complete sentence?
A. Running through the park.
B. She enjoys reading books on weekends.
C. Although she wanted to go.
D. Because it was raining.
Conjunctions › ViewRahman wanted to do well in his coming examination……….. he studied really hard .
A. so
B. but
C. or
D. and
Adjective & Adverbs › View
The disease Anorexia Nervosa is encountered in the West and is ——— common among women in certain professions, such as models and ballet dancers.
A. enough
B. such
C. as
D. more
E. a lot of
