请选择DCBA9A:m:E'i;_(k(q-]1b5x/[*`8v ________ to come and meet my family tonight, will you?;n2z5k9I1\2v0Y(o
A. Be sure;n2z5k9I1\2v0Y(o
B. To be sure;n2z5k9I1\2v0Y(o
C. Being sure;n2z5k9I1\2v0Y(o
D. Make sure;n2z5k9I1\2v0Y(o