题目内容

E-mail是用户或用户之间通过计算机网络收发信息的服务。

A. 对
B. 错

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收发电子邮件时，接收方必须了解对方电子邮件地址才可发回函。

A. 对
B. 错

He is now ______ in Shanghai.

A. living
B. lives
C. live
D. lived

Jane law while her sister physics.

A. studies, does
B. is studying, does
C. is studying, is doing
D. studies, is doing

I English at the Teachers’ College, but I am now in a middle school.

A. taught, teaching
B. teach, teaching
C. taught, teach
D. will teach, teach