题目内容
It was in 1976 we began to introduce this new technique.A.when B.which C.since D.that
答案:D
解析:
提示:
解析:
强调句型。
|
提示:
练习册系列答案
相关题目
题目内容
It was in 1976 we began to introduce this new technique.A.when B.which C.since D.that
强调句型。
|