While being ... an expedition, she discovered a cave. A. at B. on C. in - Prepositions | English Grammar Quiz

While being … an expedition, she discovered a cave.

A. at

B. on

C. in

Random Topics:
This, That, These, Those Adjective vs. Adverb Bridal vs. Bridle

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

Tips : If this page always shows the same questions, make sure you correct the question first by pressing the "check answer" button.