10. If ________ to sign any documents at your job interview, make sure you read them carefully.
(A)asking
(B) to ask
(C) asked
(D) asks

連接詞保留的分詞構句

If __you_are asked_ to sign any documents at your job interview, make sure you read them carefully. 省略you are

假若要簡化副詞子句成為分詞構句，有時要保留連接詞，如此可以更明確知道整個句子的意思。

      例句–1：

      After I finished homework, I went out with my friends. 

      = After finishing homework, I went out with my friends.

      例句–2：

      = While I was listening to music, I received a call from my boyfriend.

      = While listening to music, I received a call from my boyfriend.

      例句–3：

      = Jane answered readily when she was called on in history class.

      = Jane answered readily when called on in history class.