[ Grammar ]
She don’t know how ________ this machine.
A. to operate
B. operating
C. operate
D. operating
Select your answer:
Random Topics:
Have Been to vs. Have Gone toAbstract vs. Concrete Its vs. It’s Grammar: Reported QuestionsDefinite pronouns (Subject, Object, Reflexive)Possessive NounsTenses: Present simple, Past Simple, Future SimplePresent Simple PassiveV-ing/to-V
Other quiz:
Grammar › ViewYour postcard from Tom _____ .
A. Hasn’t arrived
B. Hasn’t arriven
C. Didn’t arrive
D. Wasn’t arrive
Third Conditional › View
She __________ (not/meet) him if she __________ (not/travel) to Europe.
A. wouldn´t have met – hadn´t traveled
B. wouldn´t has met – hadn´t travel
How to use : Read the question carefully, then select one of the answers button.