If you want to know more, you can call Mr. Liu 8888 4444 or email him [email protected]

发布时间：2020-08-21 05:34:20

If you want to know more, you can call Mr. Liu      8888 4444 or email him      [email protected]
A. on ; on
B. with ; at
C. at ; with
D. at; at

网友回答

A. on ; on
B. with ; at
C. at ; with
(答案→)D. at; at
解析：本题为固定搭配，故选D
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