德国真空泵价格:英语题11~~~
来源:百度文库 编辑:神马品牌网 时间:2024/05/05 09:52:55
They waved to one another till the train was __________.
A。out of stock
B。out of order
C。out of sight
D。out of action
A。out of stock
B。out of order
C。out of sight
D。out of action
c,他们挥手告别直到火车消失在视线中
C
直到火车看不见了.
C
C