请选择DCBA'_.F1w9i5w9A2T6PSimon heard his neighhour ________ for help at night.4\4N/u*t5c+z.i*S
A. calls4\4N/u*t5c+z.i*S
B. call4\4N/u*t5c+z.i*S
C. calling4\4N/u*t5c+z.i*S
D. to call4\4N/u*t5c+z.i*S