it was because of his kind nature I fell in love with Peter.
A. before
B. when
C. that
D. since
网友回答
A. before
B. when
(答案→)C. that
D. since
解析：考查强调句型。强调句型的基本结构：It is/was被强调成分that/who其它成分；其最大特点是把it is/was…that/who…去掉，句子仍然成立。本题强调的是because of his kind nature.故C正确。句意：正是因为他的善良的品质，我才会爱上Peter。故C正确。