(2014·宝鸡三检)By the time the girl comes back to life，scientists probably________a cure for this incurable disease.
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A
will have discovered
B
are discovering
C
will be discovering
D
have discovered
推荐题目
--- Excuse me, sir. Would you do me a favor? --- Of course. What is it? --- I _____ if you could tell me how to fill out this form.
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A
had wondered
B
was wondering
C
would wonder
D
did wonder
The chairman’s speech ______ the radio when I turned it on.
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A
was broadcast on
B
was being broadcast on
C
was broadcasting in
D
broadcast over
This is the first time that I ______ at the meeting.
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A
had spoken
B
have spoken
C
has speaking
D
was speaking
He is very sick. I insist that a doctor __________ immediately.
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A
has been sent for
B
sends for
C
will be sent for
D
be sent for
Barbara is easy to recognize as she’s the only one of the women who________evening dress.
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A
wear
B
wears
C
has worn
D
have worn