I’m willing to help you out of trouble, you know, I don’t have much time available.
A. Since
B. Unless
C. If
D. While
网友回答
A. Since
B. Unless
C. If
(答案→)D. While
解析:
考查连词的用法,Since既然Unless除非If 如果While虽然。根据句意:虽然我愿意帮你摆脱困难,但你知道,我没有太多时间。两句话是转折的关系,所以用while。