问题
选择题
So far, the moon ________ by man already.
A．is visited
B．will be visited
C．has been visited
D．was visited
答案
答案：C
题目分析：句意：到目前为止，人类已经登上了月球。So far 引导的句型，一般用现在完成时，本句也是被动语态。故选C。
搜题请搜索小程序“爱下问搜题”
So far, the moon ________ by man already.
A．is visited
B．will be visited
C．has been visited
D．was visited
答案：C
题目分析：句意：到目前为止，人类已经登上了月球。So far 引导的句型，一般用现在完成时，本句也是被动语态。故选C。