（2014山东省实验中学高三第二次模拟考试）6．Jack and Samantha ____________ for their wedding for a whole week but nothing is really done．
#99097
A
have prepared
B
are prepared
C
have been preparing
D
prepared
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—Do you think we should accept that offer?—Yes, we should, for we _________ such bad luck up till now, and time _________ out.
#104592
A
have had; is running
B
had; is running
C
have; has been run
D
have had; has been run
—How long _______ in Shanghai?—I will be there attending a conference and giving a speech, which will take about 3 days.
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A
have you stayed
B
are you staying
C
do you stay
D
did you stay
. The reason for all the changes being made _______to us yet.
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A
has not explained
B
has not been explained
C
did not explained
D
were not explained
Energy drinks are not allowed _______ in Australia but are brought in from New Zealand.
#101105
A
to make
B
to be made
C
to have been made
D
to be making
—Your colleague is speaking English with fluency.—It's no wonder．She ____ in the UK for a year as a visiting professor
#100404
A
worked
B
has worked
C
had worked
D
has been working