问题补充:
I’m sorry you’ve been waiting so long, but it’ll still be some time Brian gets back.
A. before
B. since
C. when
D. after
答案:
(答案→)A. before
B. since
C. when
D. after
解析:可联系答.案.网客服索取。
如果觉得《I’m sorry you’ve been waiting so long but it’ll still be some time Brian gets back.A. be》对你有帮助,请点赞、收藏,并留下你的观点哦!