Finding food used ---- the biggest challenge for ancient people. ...

[ Grammar ]

Finding food used —- the biggest challenge for ancient people. They spent most of their time for it.

A. to be

B. to being

C. being

D. be

Select your answer:

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Other quiz:

Grammar › View

I found ________ dog running down the road, so I chased it back home.
A. they’re
B. their
C. there

Passive and Active Voice › View

how can you change “nobody touches these tigers ” into Passive Sentence?

A. these tigers aren’t touched

B. these tigers are touched

C. these tigers aren’t being touched

D. these tiger is touched

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