[ Grammar ]
It is very simple to _________ this machine.
A. to use
B. used
C. use
D. using
Select your answer:

Random Topics:
Tenses of Verbs - UsageWho or WhomPassive Voice - Present TensesTypes of Simple SentencesConditional Sentence 0, 1Grammar: wishes and regretsWish SentencesVerb Tenses (Progressive, Perfect)Simple Present TenseOther quiz:
Adverb of Time › ViewI will call you _______ as I finished my meeting.
A. tomorrow
B. now
C. later
Grammar › View
Besides children, many adults also get ____ Halloween.
A. tired of
B. bored with
C. excited about
D. worried about