[ Idioms ]
I know how to use computers, but I don’t really understand the ______ of how they work.
A. ups and downs
B. ins and outs
C. on and off
Select your answer:
Random Topics:
Verb Tenses and SubordinatesPast Perfect and Past Perfect Continuous TenseMay, MightInversion + Passive VoiceSubordinate ConjunctionsThe Structural Types of SentencesPRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTThe First Conditional (if/unless)Wish clauseModals and Modal PerfectsOther quiz:
Grammar › ViewHe is very late. He _______ the school bus.
A. may missed
B. might have miss
C. might have missed
D. may have been missed
Vocabulary › View
What is a ‘disease’?
A. a health condition
B. a type of food
C. a sport
D. a hobby