问题
选择题
--How long have you been in London? ---_________.
A．Three times
B．I was there for a week
C．I’ve just arrived
D．I’d been there for a month
答案
答案：C
题目分析：句意：---你在伦敦有多久了？--我在那里工作一个月。上句是现在完成时，回答时也是现在完成时，回答一段时间，用for+一段时间。故选D。
