问题
选择题
—I’m sorry I have failed again in the math exam．
— ？You’ve been working hard at the subject．
A．How
B．How come
C．Why not
D．When
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—I’m sorry I have failed again in the math exam．
— ？You’ve been working hard at the subject．
A．How
B．How come
C．Why not
D．When
答案：B
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