-What a pity!Tina___here to see you.

问题描述:

-What a pity!Tina___here to see you.
-If the traffic hadn't been so heavy,I could have been back 6 o'clock.
-What a pity!Tina___here to see you.A.was B.has been
为什么选A 而不选B

因为现在完成时是指过去到现在,而不能指在过去的某个时间点,题目说的是TINA下午来过,而现在已经不在了,所以要选A