用适当的介词或副词填空。 up high down on to with 1. Jack is a strong (强壮的) boy. He can jump ____. 2. Lift ____ your left leg. 3.I often go to school ____ foot. 4. Can you play chess ____ me? 5. We are trying ____ follow the old man's orders. 6. Bend ____.
【单选题】It seems like Americans use credit cards for everything. It's a lot easier to spend money that you don't see, isn't it? Many Americans spend money that isn't even there and get deeper and deeper in de...