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Posted: Tue Jun 18, 2013 5:28 am
Coal gas is formed by burning coal; it is … gas used for heating and illuminating.
(a) a
(b) the
(c) -
(d) some
This test seems to be quite difficult for me. Could you please help me to put a correct article?
Thanks...
(a) a
(b) the
(c) -
(d) some
This test seems to be quite difficult for me. Could you please help me to put a correct article?
Thanks...