[ Grammar ]
John doesn’t know how_________the computer on.
A. to switch
B. switching
C. to switching
D. to have switched
Random Topics:
Tenses, Determiners & Subject Verb AgreementGrammar- Later/LatterModal "Have to"There is or There areComplex PrepositionsModals and PhrasesPresent Continuos TensePresent tense AffirmativePresent Tenses and VocabularyPast Continuous Tense & Past ModalsOther quiz:
Conjunction › ViewYou shouldn’t go out … it’s raining heavily
A. For
B. Already
C. Because
D. But
Grammar › View
My mum wanted to know ______________my homework yet.
A. I finished
B. if I had finished
C. I had finished
D. I was finished
Grammar › ViewThere are always regional __________ in every country.
A. differs
B. different
C. differences
Modals › View
You ___________ send text messages when you are driving.
A. haven’t
B. hasn’t
C. should
D. mustn’t