[ Grammar ]
John doesn’t know how_________the computer on.
A. to switch
B. switching
C. to switching
D. to have switched
Select your answer:
Random Topics:
Gerund Subject or ObjectTenses and Verb FormsPresent Perfect TenseFood VocabularyAsking and Giving SuggestionPast Simple - Present PerfectPresent or Past TensesFuture - Will and Be going toTenses and Time MarkersComparison & Modal Verbs in Passive VoiceOther quiz:
Adjective ending with ED & ING › ViewAnita was …. When i told her about the chronological of the accident.
A. amazed
B. amazing
Infinitive › View
Mr. Brown is ________ his watch in his pocket.
A. surprise to find
B. surprising to find
C. surprised to find
D. surprising to finding