请选择ABCD.k1a6q:b+{(m'v(A2S4c,l3@What can you _________?0?1^.p-J(Y3}.R2R/u'S
A. do0?1^.p-J(Y3}.R2R/u'S
B. to0?1^.p-J(Y3}.R2R/u'S
C. are0?1^.p-J(Y3}.R2R/u'S
D. /0?1^.p-J(Y3}.R2R/u'S