Question

【题目】Ladies and Gentlemen, welcome to Beijing!! And if you need any help, please call me

_________010-5558 6390.

A. atB. onC. withD. by

Answer 1

【答案】A

【解析】

句意：女士们先生们，欢迎来到北京！！如果您需要帮助，请拨打010-5558 6390联系我。A. at 在(某处)；B. on在……上；C. with具有；D. by在…旁边。call sb. at +电话号码：拨打电话号码找某人；故选A。