Question

【题目】It was by reading it a third time _______ Sammy got a thorough understanding of passage E.

A. that B. who

C. when D. which

Answer 1

【答案】A

【解析】该题考查强调句型，去掉it was和所填空部分，该句依然成立，说明是强调句型。强调句型中只有强调人时可用who引出不被强调的部分，其他不管强调什么都用that引出不被强调部分。