The law requires that everyone _________ his car checked at least once a year.
单选题 (10 分) 10分
A.
has

B.
had

C.
have
出自:国家开放大学理工英语3-

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块