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题目内容
（当代英语语法概论）
( ) the trouble started
A.Hardly I had let than
B.Hardly had I left when
C.Scarcely I had left before
D.Scarcely had I left than
A.Hardly I had let than
B.Hardly had I left when
C.Scarcely I had left before
D.Scarcely had I left than
参考答案