[ Mixed General Quiz ]

No. Serving or cooking food while _____ is a violation of public health standards. It could result in the loss of a restaurant license.
a. have smoked
b. smoking
c. to smoke

Select your answer:
     


Random Topics:
Present Perfect TenseSuperlative Degree (Adjective)Grammar

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.