[ Past Continuous Tense ]
Luis was playing on the computer when
A. He was hearing a noise
B. He heard the explosion
Select your answer:

Random Topics:
Conditional Sentences and Adverbsa, an, the, zero articleWill vs be going toVerbals and GerundsNoun QuantifiersTypes of PhrasesFunctional Sentence TypesThe Simple Present TenseToeic VerbPast Tense (Regular and Irregular)Other quiz:
Verb Phrases › View____ a magazine/a book
A. go
B. read
C. watch
D. live
Grammar › View
Which part needs to correct?
Animals like frogs have waterproof skin that prevents it from drying out quickly in air, sun, or wind.
A. have
B. that
C. it
D. wind
