着便鞋时，男军人鞋跟高度不超过（）厘米。
A、一
B、二
C、三
D、四
参考答案：C
六年级99名同学参加体育测试全部达标，达标率为99%．______．
When he went out of his office, he found his car __________.
A．lose
B． go
C．going
D．gone
