The police           the murderer everywhere when he suddenly appeared in a theatre.
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A
is searching for
B
were searching for
C
are searching for
D
were searching
推荐题目
Great changes _______ in this city over the past five years.
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A
took place
B
have taken place
C
were taken place
D
have been taken place
As time _______ on, Sally began to wonder if Bruce ________ Bilk’s new poem called Tabled’ Hute.
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A
has gone; had read
B
went; has read
C
goes; has read
D
went; had read