All that can be eaten _______ eaten up. 
#104878
A
are being
B
has been
C
had been
D
have been
推荐题目
China _______ rapid progress in space technology in the last 10 years.
#101389
A
made
B
has made
C
had made
D
were making
 I'll go to the library as soon as I finish what I        .
#101936
A
was doing
B
am doing
C
have done
D
had been doing
No decision __about any future appointment until all the candidates have been interviewed.
#101555
A
will be made
B
is made
C
is being made
D
had been made