单选题Where was it ______

单选题 Where was it ______ you _______ our maths teacher?A.where; came toB.that; come acrossC.that; came acrossD.where;come to

C解析本题考查强调句型和come短语。将was it ______去掉后，剩下Where you _______ our maths teacher意义和句式依然完整，故该句是强调句型，第一个空用that。come across偶然碰到。

这个答案应该是对的