单选题
1.Was it in that school_______he developed his interest in Physics？
A.which
B.from which
C.where
D.that
正确答案：D
答案解析：本题考查强调句型。译文：他是在那所学校才逐渐对物理感兴趣吗？此题考查强调句型的疑问句形式。It is／was…that…是强调句型，变成疑问句时要把is或was提前。