问题
选择题
Seeing the man on the bike with a boy at the front and the other at the back, the policeman signed _______stop.
A．to the man
B．to the man to
C．for the man for
D．to the man for
答案
答案：B
本题考查动词及非谓语动词。句中sign to sb表示“向某人示意”；第二个不定式to stop表示目的性。即警察示意那个人停下来。故选B。