如图所示，L₁和L₂是两只相同的小灯泡，当开关S闭合后，电流表的示数

A．A₁示数为零，A₂示数变大

B．A₂是A₁示数的两倍

C．A₁和A₂的示数仍相等

D．A₁示数不变，A₂示数变大

The thief went into the house at midnight, only ______ by the policemen hiding there.

A．to catch

B．catching

C．to be caught

D．caught