____ can be done ____ been done. 
#86207
A
All;have
B
All that; have
C
All; has
D
All that; has
推荐题目
------ Why does the lake smell terrible? ------ Because large quantities of water _________.
#85918
A
have been polluted
B
has polluted
C
have polluted
D
has been polluted
____of the money  _____used up.
#86144
A
Three-five,are
B
Three-fifths,havebeen
C
Three-fifths,hasbeen
D
Third-fifths,is