Question

(2013·濟南一模)________ you are unable to deal with it, perhaps we should ask someone else for help.

A．Although	B．While
C．Since	D．Unless

Answer 1

C

選C　考查狀語從句。句意：既然你不能處理此事，我們也許應該請別人來幫忙。since“既然，由于”，符合句意。although“盡管”；while“當……時”；unless“除非”。