We ___ to market this new product only after we ...

[ Future Tenses ]

We ___ to market this new product only after we ___ it thoroughly in real-life conditions.

A. will begin/have tested

B. begin/test

C. began/have tested

D. is beginning/is testing

Select your answer:

Random Topics:
Prepotitions Connectors Comparison and Modals Present or Past Tenses Gerunds Continuous and Perfect Tenses Modal Auxiliary Verbs Gerund Noun used to, be used to, get used to

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A. an,the

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