Please call me ____12345 for help if you have any problems.A.under B.at C.as D.in

问题描述:

Please call me ____12345 for help if you have any problems.
A.under B.at C.as D.in

B.at 打电话给某人是call sb. 加上电话号码用介词at

d选项。。。。。。。

B.at
call sb.at telephone # 是英文的固定说法,表明:如果你有问题需要帮助,请打电话给我,我的电话号码是12345.
也可以这样说:如果.,请打我的电话12345找我.

B.at ‘打这电话给某人’是 call sb at 后面加电话号码!