The milk must be preserved at this temperature until it ____.
#101024
A
will process
B
is processed
C
has processed
D
had been processed
推荐题目
An exhibition of paintings __________ at the museum next week.
#101121
A
will hold
B
is to be held
C
are holding
D
are to be held
(2013·泉州一中期末)Close the door of fear behind you，and you ________ the door of faith open before you.
#99763
A
saw
B
have seen
C
will see
D
are seeing
Bob would have helped us yesterday, but he-_______
#101066
A
was busy
B
is busy
C
had been busy.
D
will be busy
This is the second time Nie Haisheng ________ to be the astronaut who took the glorious task.
#104309
A
has been chosen
B
had been chosen
C
was chosen
D
chose