[ 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
Random Topics:
Indirect QuestionDirect vs. Indirect SpeechYoke vs. YolkMixed ConditionalSuperlative & Comparative Adverbswill, be going to, would like toReported Speech and Reporting VerbsNounsVocabulary : Coming & Going
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.