It was in the first class Miss Li taught us we never forget it.It was in the first class Miss Li taught us we never forget it.A.that;　that B.that;　andC.which;　that D.that;　which解释清楚一点好吗

It was in the first class Miss Li taught us we never forget it.It was in the first class Miss Li taught us we never forget it.A.that;　that B.that;　andC.which;　that D.that;　which解释清楚一点好吗
It was in the first class Miss Li taught us we never forget it.
It was in the first class Miss Li taught us we never forget it.
A.that;　that B.that;　and
C.which;　that D.that;　which
解释清楚一点好吗

It was in the first class Miss Li taught us we never forget it.It was in the first class Miss Li taught us we never forget it.A.that;　that B.that;　andC.which;　that D.that;　which解释清楚一点好吗
选择B,前面那个that 是个It was 构成it was in.that 的强调句,强调介词短语in the first class
,后面那个and只是个链接的作用,表示老师教我们的那个和我们不会忘记,表示并列的关系
翻译：是在第一堂课上,李小姐教我们那个的,并且我们永远不会忘记那堂课,it指代the first class