Three months __ since he __ hereA have passed;leftB has passed;le_英语解答

Three months __ since he __ here
A have passed;left
B has passed;left
C has past;has left
D has passed;was away

人气：317 ℃　时间：2020-01-29 14:47:57

解答

B
since 后的动词用过去时,排除C D
表示时间,距离,重量等作主语谓语动词用单数,再排除A