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
.In the past five years Tomlison with his daughter _______all over the world.
#103674
A
has travelled
B
traveled
C
have traveled
D
were traveling
--- I’ve heard Jenny has just bought a BMW X5.  --- I ______ she has so much money. 
#99853
A
don’t know
B
didn’t know
C
haven’t known
D
hadn’t known
That piece of music sounds quite familiar. Who _____ the piano upstairs?
#102640
A
as played
B
played
C
plays
D
is playing