请选择ABC(S4P)Q8},c7_(M_____we go to the zoo?+M:c1p3I9S2v*n0T)u
A.Shall+M:c1p3I9S2v*n0T)u
B.Let.+M:c1p3I9S2v*n0T)u
C.Are+M:c1p3I9S2v*n0T)u