____ can be done ____ been done. 
#86207
A
All;have
B
All that; have
C
All; has
D
All that; has
推荐题目
As we all know, the number of Tibetan antelopes(藏羚羊) ________ becoming ___________.
#43648
A
is; less and less
B
are; less and less
C
is; smaller and smaller
D
are; smaller and smaller
 Greatly moved by the movie, __________.
#85992
A
tears came to the audience’s eyes
B
the audience could hardly hold back tears
C
tears could hardly be held back
D
the audience’s eyes were filled with tears
I feel it is you rather than the boy who________for being late for the speech.
#85824
A
is to blame
B
are to blame
C
is to be blamed
D
are to be blamed