If you need more information, please&nb-考呗网题库移动版

单选题 If you need more information, please contact us______telephone or e-mail.

A． in
B． on
C． by
D． for

参考答案C

解析:【答案】C。解析：by“通过，用，经由”，与后面的“telephone or e—mail”搭配，表示“通过电话或者邮件”，符合题意。其他三项均不符合。

单选题some students are able to find employment after graduation, others will have to return to school and earn an advanced degree. ______

A． Since
B． If
C． Because
D． While

单选题in the company for three years, Mark has become experienced in business negotiations. ______

A． Having worked
B． Have been worked
C． Have worked
D． Worked

单选题 We are happy at the good news______ Mr. Black has been awarded the Best Manager.

A． that
B． which
C． what
D． whether