[ Tenses of Verbs ]
The doctor _______________ a critical operation right now.
A. has been performing
B. was performing
C. is performing
Select your answer:
Random Topics:
Future Perfect Tense Independent vs. Subordinate Clause Simile, Metaphor or PersonificationGrammarIdiomsAuxiliary VerbsContrast Linking WordsGrammar : can, could and be able toGrammar (either..or.. and neither..nor..)
Other quiz:
Gerunds and Infinitives › ViewWe really dislike ______ (eat) a lot of fat.
A. eating
B. to eat
Grammar › View
city
A. Common Noun
B. Proper Noun
How to use : Read the question carefully, then select one of the answers button.