问题补充:
I’m new here. Could you tell me , please?
A. when does the first bus arrive
B. when the first bus arrives
C. when did the first bus arrive
D. when will the first bus arrive
答案:
A. when does the first bus arrive
(答案→)B. when the first bus arrives
C. when did the first bus arrive
D. when will the first bus arrive
解析:可联系答.案.网客服索取。