问题
选择题
According to the newsman, as a result of_____ heavy fog, _____ expressway has been closed up until further notice.
A．a; the
B．the; 不填
C．不填;an
D．the; the
答案
D
考查冠词。题中两个the均为特指，分别特指大雾和高速公路，故选D。
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