★ Gerund and Infinitive
Scientists regard the common cold as ………………… by a family of over 200 viruses.
A. being caused
B. to be caused
Preview next quiz:
Orphan elephants need …………………. the same companionship as they would have received from their mothers in the wild.
A. being given
B. to be given
Trending Topics
Loading...
About grammarquiz.net
GrammarQuiz.Net - Improve your knowledge of English grammar, the best way to kill your free time.