Grammar Quiz
[ Grammar ]

Rob _____ a problem while he _____ the surveillance system.

A. discover / checked

B. discovered / was checking

C. was discovering / checked

Select your answer:
A  B  C  D  E 


Random Topics:

Inversion + Passive VoiceBASIC GRAMMAR - PRONOUNSIf ClausesVerb Tenses and UsagePast and Perfect TensesAdjectives & AdverbsPresent Perfect TenseConditional Sentences and Verb FormInfinitivesPassive Modals in Different Tenses

Other quiz:

Past Simple › View

Jack __________ happy on Monday.

A. was

B. were

C. had

Conjunctions › View

I’d like to go to university in London _____ Oxford.

A. and

B. but

C. or

Mixed General Quiz › View

Much of what is characteristically Brazilian in music, folklore and cuisine ___ in the Northeastern region of Brazil.
a. originating
b. originated
c. origin

Modals › View

I _____ hear a strange noise. What is it?

A. can

B. could

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