單項(xiàng)選擇題
When he sw ticket on the ground, he stopped ____.to pick it upB．pick it up C．to pick up itD．picWhen he sw ticket on the ground, he stopped ____.to pick it up B．pick it up C．to pick up it D．pick up it
A．to pick it upB．pick it upC．to pick up itD．pick up it
When he sw ticket on the ground, he stopped ____.to pick it upB．pick it up C．to pick up itD．picWhen he sw ticket on the ground, he stopped ____.to pick it up B．pick it up C．to pick up it D．pick up it
A．to pick it upB．pick it upC．to pick up itD．pick up it