[ To Infinitive/Bare Infinitive/Gerunds ]
I’m sure that he knows ————– this new machine.
A. to use
B. using
C. how using
D. how to use
Select your answer:
Random Topics:
Grammar - Verb FormsSimple Past TensesModal VerbNounsSubjective and Objective PronounTenses and PronounsDEGREE COMPARISONPrepositions and Prepositional PhrasesConjunctions - ConnectorsOther quiz:
Reported Speech › View“We’ve fixed your phone.”
A. The shop assistant said they fixed my phone.
B. The shop assistant said they had fixed my phone.
C. The shop assistant said they would fix my phone.
D. The shop assistant said they are fixing my phone.
Tenses › View
She ____ just ____ when you called.
A. had / left
B. has / left
C. was / leaving
D. will / leave