[ Grammar ]
It is very simple to ________ this machine.
A. to use
B. used
C. use

Random Topics:
Such...that, so ......thatModals and Active and Passive VoiceGrammar and Sentence CorrectionConnectivesPresent Perfect Tense and Simple Past TensePresent Simple PassivePast Tense and NeutralAdjective ending with ED & INGNouns, Articles, DeterminersPreposition (at,in,on)Other quiz:
Adjective Clauses › ViewThe woman ____ Jacky saw at Steve’s party is a famous singer.
A. whose
B. which
C. whom
D. who
Grammar › View
What is the correct way to write this sentence?
A. She was born in Florida on May, 8 2020.
B. She was born in Florida on May 8, 2020.
C. She was born in florida on may 8 2020.
D. She was born in Florida on, May 8 2020.
Verb Tenses › ViewWhat were you doing when the accident happened?
A. I repaired the car
B. I was repairing the car
C. I repair the car
D. I am repairing the car
Grammar › View
Lisa didn’t take a trip to Penghu, but her classmates ________.
A. did
B. take
C. took
D. didn’t take