Who taught ___ English last term?Was ___ Mrs Smith?A.you;it B.you;he C.your;it D.your;that 语法说明

you , it

选A哈，，，，teach sb sth ，指代时用it，，，，

选A
teach sb. to do sth.
teach sb. sth.
it用于指人主要用确定未知人的身份：
“Who is it?” “It’s me.” “是谁啊?”“是我。”
“Listen. Someone is crying.” “Oh, it must be Mary.” “听，有人在哭。”“噢，一定是玛丽。”
Someone must have been here. But we have no idea who it was. 一定有人来过，但我们不知道是谁。
it指人时与he和she的区别
当it用于指人时，主要用于确定未知的或者是身份不明的人，若是指已知的或身份明确的人，则应根据情况使用he或she。比较：
I hear a knock at the door. It must be the postman. 我听见有人在敲门，一定是邮递员来了。
Jim is at the door. He wants to see you. 吉姆在门口，他想见你。
A tall man stood up and shook hands with her. It was the general manager. 一个高个子站起来同她握了手，他是总经理。
The general manager just called. He told us to wait for him at the gate. 总经理刚来过电话，他叫我们在门口等他。

a

A
teach sb sth 教某人某事（ TEACH 后接双宾语）
第二空用IT ,是不确定对方是谁时用IT

A