問題詳情：
And the only reason ________ he's cutting down his workers' wages is ________ he's in a very difficult position and has no alternative.
A．why; because B．that; why
C．why; that D．/; because
【回答】
C [第一個空，定語從句的先行詞為reason，關係詞在從句中作狀語，所以用why引導定語從句；第二空説明reason的內容，根據系動詞is可看出這是表語從句，即句型the reason is that...。故選C。]
知識點：連詞
題型：選擇題
