问题
选择题
Hello! I'm very glad to see you. When_________ you_________ here?
A.did; arrive
B.will; arrive
C.have; arrived
D.are; arriving
答案
A
考查动词时态。从I'm 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。