[ Vocabulary and grammar ]
Nylon ______________ in the 1930s
A. invented
B. was invented
C. is invented
D. has been invented

Random Topics:
Will or Going toInfinitivesCommunicative GrammarAdjective Clause and Adverb ClauseGrammar: was/wereGrammar / PronounsPersonal & Possessive PronounsComparatives and ConjunctionsConjunctions and PrepositionsGrammar - Present PerfectOther quiz:
Type of Sentences › View“Turn in your homework.” is an example of what kind of sentence?
A. Declarative
B. Imperative
C. Interrogative
D. Exclamatory
Grammar › View
There’s too much noise. Can you all stop …, please?
A. to talk
B. talking
C. talk
Grammar › ViewIdentify the INDIRECT OBJECT in the following sentence.
I sent Marisol a gift.
A. I
B. sent
C. Marisol
D. a
E. gift
Grammar › View
The window is broken.
A. The window will be broke
B. The window needs to be fixed.
C. The window will be fix.
