问题补充:
Hello! Im very glad to see you. When you here?
A. did; arrive
B. will; arrive
C. have; arrived
D. are; arriving
答案:
(答案→)A. did; arrive
B. will; arrive
C. have; arrived
D. are; arriving
解析:考查动词时态。从Im very glad to see you.“很高兴在这里见到你。”可知问的是“过去”什么时候“到达”的,故答案选A,一般过去时。