[ Grammar ]
The sales of smartphones _______ declined since last year.
A. has
B. have
C. having
D. had
Random Topics:
First ConditionalPast Tense & Present Perfect TenseModals in the Past - Speculation and DeductionSimple Past or Past ContinuousDefinite and Indefinite ArticlesVerb + InfinitiveArticlesPast Tense and NeutralVerbs and PrepositionsCity PlacesOther quiz:
Vocabulary › ViewA series of lectures on a particular subject.
A. lesson
B. class
C. course
Correlative Conjunction › View
I will eat ….. pancake or salad.
A. either
B. both
C. not aonly
D. neither
E. whether
Modal Verbs › ViewIf you’re feeling stressed, you __________take a break
A. Should
B. Must
Present Tenses › View
It tastes absolutely delicious.
A. Taste has a stative meaning here.
B. Taste has a dynamic meaning here.