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強(qiáng)調(diào)、倒裝與省略（句）

. It was ________ he studied that he managed to receive a doctor’s degree.

  A) that           B) because        C) on account of      D) due to

強(qiáng)調(diào)、倒裝與省略（句）
. It was ________ he studied that he managed to receive a doctor’s degree.

強(qiáng)調(diào)______

強(qiáng)調(diào)加粗部分

Mary gave me the new book.