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:
Personification › ViewWhich of these sentences contains personification?
A. The scruffy puppy’s eyes begged us to pick him up.
B. We couldn’t resist the terrier’s puppy-dog eyes.
C. The puppy looked up at us in an adorable way.
Grammar › View
Change the sentence into passive voice
My grandfather built this house in 1943.
A. This house is built by my grandfather in 1943.
B. This house is being built by my grandfather in 1943.
C. This house was built by my grandfather in 1943.
D. This house was being built by my grandfather in 1943.
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.
