(2011年日照市調研考試)Idon’tknowhowmanyyearsago

問題詳情：

 (2011年日照市調研考試)I don’t know how many years ago________people began to stay at home and civilization began.

A．it was when                  B．it was that

C．was it that                    D．was it when

【回答】

解析：選B。考查強調句型。句意：我不知道是多少年前人們開始呆在家中，文明由此開始。此句中被強調部分是how many years ago，去掉it 之後句子的正常語序是I don’t know how many years ago people began to stay at home and civilization began.。

知識點：強調句

題型：選擇題