一、单选题 1、oh,jack has broken his leg,we must -------- and take

1、oh,jack has broken his leg,we must ________ and take him to hospital at once.
选项不要完整：
Oh,Jack has broken his leg,we must ________ and take him to hospital at once.
A.stop play football
B.stop to play football
C.stop playing football
选C
停止踢球,送他去医院.