[ Passive Voice ]
The new chemical _________ when it exploded.
A. was testing
B. had being tested
C. was being tested
Select your answer:
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Grammar › ViewMany scientists think that there ________ life in other planets.
a. may
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Future Tenses › View
How do we form the future simple?
A. will + verb
B. be going to + verb
C. verb + s
D. will + be + verb in -ing
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