[ Present Perfect: for/since ]
They ____ (use) this laptop ____ spring.
A. have used/ since
B. has used/ since
C. have use/ for
D. have using/ for

Random Topics:
Future TenseModals, Conditionals, and Clauses- Defining, Non-definingTenses and ComparisonsExclamationPhrases and TensesComparative and Superlative AdverbsQuantifiers MixGerund, Infinitive, Bare VerbSentences vs Run-OnsPronounsOther quiz:
Vocabulary and Grammar › ViewChoose the correct option: “You ___ sign up for the aerobics class in advance.”
A. has to
B. have to
C. don’t has to
D. doesn’t have to
Subordinating and Coordinating Conjunctions › View
Employers do not want employees who cannot solve problems, nor do they want workers who are lazy.
A. Subordinating, nor
B. Coordinating, nor
C. Subordinating, want
D. Coordinating, want
Grammar › ViewMy mother loves me very much, she ________ scolds me.
A. often
B. usually
C. sometimes
D. seldom
Grammar › View
The function of a full stop (.) is to end a sentence completely, including this sentence.
A. TRUE
B. FALSE
