[ Vocabulary and grammar ]
Nylon ______________ in the 1930s
A. invented
B. was invented
C. is invented
D. has been invented
Select your answer:
Random Topics:
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Other quiz:
Present Continuous › ViewA: Is your mother making dinner?
B: Yes, ___.
A. you are
B. she is
C. you are making
D. she is making
Grammar › View
There is lot of sand on the beach. What noun is ‘sand’.
A. Countable
B. Uncountable
How to use : Read the question carefully, then select one of the answers button.