问题
选择题
I'll try it again．Never in my life _____ such a particular difficulty．
A．had I met
B．have I met
C．I had met
D．I have met
答案
答案：B
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I'll try it again．Never in my life _____ such a particular difficulty．
A．had I met
B．have I met
C．I had met
D．I have met
答案：B