Grammar Quiz

[ Present Perfect Continuous Tense ]

The Scientist mixes the formula

A. The Scientist has been mixing the formula
B. The Scientist has been mixxing the formula

Select your answer:
A  B  C  D  E 

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Other quiz: Grammar

Choose the correct Imperative

A. I live in Ambato

B. Open your book

How to use : Read the question carefully, then select one of the answers button.