击球员击出球后跑一垒，未跑跑垒员限制道，被传来的球打倒，裁判员判（）出局。
参考答案：击跑员
Someone called me up in the middle of the night, but he hung up ______ I could answer the phone.
A．as
B．since
C．until
D．before
A chain bridle is used when towing astern because it（）.
A.Is easy to connect
B.Provides an effective catenary and absorbs shock due to its weight
C.Makes rigging a swivel unnecessary
D.Prevents the tow from yawing by the drag of the chains in a seaway
