[ Grammar ]
I don’t know how ____ this machine!
A. use
B. to use
C. using
Random Topics:
Past Simple and Past Continuous TensesPassive of Modal VerbsPreposition and Word FormGrammar ModalsPast ModalsGrammar - FutureConjunction and PunctuationSimple Past Tense (was/were)On, At, ByPassive Voice with ModalsOther quiz:
Grammar › ViewShinjuku Station in Tokyo is the _____ railway station in the world.
A. busest
B. busyest
C. busiest
Question tag and + - Agreement › View
Your presentation is not satisfying,……?
A. isn’t it?
B. is it?
C. do you?
D. don;t you?
Modals, Conditionals, and Clauses- Defining, Non-defining › ViewReflecting on past decisions, Emma says, “If they had known about the traffic, they would have left earlier.” Which option best explains the correctness of this sentence?
A. had
B. would have
C. had known
D. would known
Grammar › View
Their house was __________ a castle.
A. biggest than
B. as big as