[ 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
Random Topics:
Interrogative PronounsModal Verbs of PermissionConjunctions and TransitionsTense,noun,preposition,quantityCommunicative GrammarTime Clauses of FuturePast Perfect TenseConjunctive AdverbsPersonal PronounsComparison & Modal Verbs in Passive VoiceOther quiz:
Vocabulary and Grammar › ViewJohn often goes to school _______ with his friends.
A. with bicycle
B. by foot
C. in car
D. by bus
Tenses › View
Which tense is used to talk about an action that happened at an unspecified time in the past?
A. Future tense
B. Past continuous tense
C. Simple past tense
D. Present perfect tense
Grammar › ViewI don’t think you and Jason need help. You can do it by ___.
A. yourselves
B. yourself
C. himself
D. themselves
Homonyms › View
Every night I like to read ___ to my children.
a. allowed
b. aloud