They had an accident on the road and didn’t at their hotel until after midnight.A. check

问题补充：

They had an accident on the road and didn’t at their hotel until after midnight.

A. check out

B. check in

C. check on

D. check over

答案：

A. check out

(答案→)B. check in

C. check on

D. check over

解析：可联系答.案.网客服索取。