33.It was the first time that Mike the piano at the concert hall and he hoped that his nervousness would go .
A. played;unnoticed
B. had played;unnoticed
C. played;unnoticing
D. had played;unnoticing
网友回答
A. played;unnoticed
(答案→)B. had played;unnoticed
C. played;unnoticing
D. had played;unnoticing
解析:可联系答.案.网客服索取。