2q,i;[*X2j(y;{2v-V,G5z,O;l All _________ has already been done.0g8^:A4x:l)[6O'D-I5d-e
A.can be done0g8^:A4x:l)[6O'D-I5d-e
B.should be done0g8^:A4x:l)[6O'D-I5d-e
C.that can be done0g8^:A4x:l)[6O'D-I5d-e
D.what should be done Grammar and Vocabulary0g8^:A4x:l)[6O'D-I5d-e