Grammar Quiz

[ Grammar ]

The scientists __________(conduct) experiments in the lab.

A. have been conduct

B. have been conducting

C. has been conducting

Select your answer:
A  B  C  D  E 


Random Topics:

Wish SentenceAdverb of FrequencyComparative AdverbsVerbs and Possessive AdjectivePast Simple vs Past ContinuousPerfect TenseSimple PresentGerund & InfinitiveHomophonesModifiers

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A. gave

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Which sentence uses the bold word as a preposition?

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