[ Grammar ]
Who _____ washing machines?
A. invented
B. is inventing
C. will invent
D. invents

Random Topics:
Passive Voice Present SimplePassive Modals in Different TensesModals, Phrasal Verbs, Gerunds and InfinitivesTo infinitive - GerundWish clausePassive Voice with Modal VerbsThird ConditionalComparisionsSubordinating ConjunctionVocabullary TestOther quiz:
Definite and Indefinite Articles › ViewI’m seeing Katie tomorrow. We haven’t seen each other since ___ last year.
A. a
B. the
C. —
Degrees of Comparison › View
I think English is __________ (easy) and __________ (interesting) subject in the world!
A. The easier …the more interesting
B. The easiest … the most interesting
C. Easier than … more interesting than
D. The most easy … the most interesting
Indicates emotion and does not fit into the grammar of the sentence
A. Interjection
B. Preposition
C. Conjunction
D. Adverb
Modals for Necessity and Suggestions › View
Tomorrow is Sunday. I ______ work.
A. don’t has to
B. must to
C. don’t have to
D. mustn’t
